FOLO MR-9107R is a six-legged walking robot with infrared radar from ELEKIT, Japan’s leading manufacturer of electronic construction kits. It features blue LED eyes and six legs that move with a lively movement, allowing users to learn the basics of robotics and sensor technology while having fun with crafting.
- Product Summary: What is FOLO MR-9107R?
- Summary of key points: Quickly understand the characteristics of the folo
- A quick conclusion: what kind of user does a follower fit?
- How to play and function: 2 modes and technology mechanics
- Assembly tips: 3 points to avoid mistakes
- Frequently Asked Questions (FAQ)
- Specifications Summary
- Reviews (word of mouth): Real voices of users
- Overall Evaluation: Summary of Attractiveness and Challenges
- Comparison with “Mia,” a talking cat-shaped robot
- Summary: I recommend the FOLO MR-9107R to these people
Product Summary: What is FOLO MR-9107R?
The most attractive feature of this product is its intelligent gimmick that allows it to autonomously assess its surroundings and move. The onboard infrared sensor detects objects in front of it and enables it to perform sophisticated actions, such as avoiding obstacles and chasing after objects, without complicated programming.

With the renewed version (R), the precision of the molding of parts and the illustrations in the instruction manual have been further brushed up. It is designed so that even those who once gave up on crafts, saying “crafts are difficult,” can surely complete a working robot if they follow the instructions. This best-selling product offers unparalleled satisfaction, not only for children’s free research during summer vacation, but also as a hobby for adults who want to “lose themselves in something mindlessly.
Summary of key points: Quickly understand the characteristics of the folo
What is FOLO MR-9107R?
- Infrared Radar Intelligence: An autonomous robot that detects objects in front of it and chooses to “track” or “avoid” them.
- Calculated linkage mechanism: Complex control of six legs with only two motors. It is a masterpiece of mechanical engineering that ensures stable walking even on uneven terrain and over small bumps.
- A real crafting experience: 115 parts. While no glue is required (snap-fit), visitors can experience the basics of engineering, such as assembling the gearbox and attaching the circuit board.
good point
- Life-like reactions: Not just a straight line, but also a combination of sound and light (LED) that makes it move as if it has feelings, and makes you feel attached to it like a pet.
- Unparalleled educational and learning effects: By assembling with your own hands, you can physically understand the connection between “sensors” and “power,” which are often black-boxed.
- Self-affirmation of “completion”: The moment when, after two to three hours of intensive work, the eyes light up blue for the first time, and the toy starts moving, is a feeling that cannot be experienced with a finished toy.
points of concern
- Uncompromising assembly precision: Careful work is required, as just one burr (cut mark) left by nippers can cause the foot to catch.
- Physical limitations of plastic: Many joints and other movable parts are vulnerable to violent collisions and falls from heights, so care must be taken where they are played with.
- Importance of battery management: 4 AAA alkaline batteries are used. Power consumption is reasonable for both sensor and drive, and the introduction of rechargeable batteries is essential for daily play.
Users who may be suitable for
- Parents and children who want to create memories of “joint work” together: The time spent working toward a single goal while enjoying conversation is exceptional.
- Families who want to foster interest in science fields: As a preliminary step to programming, it is ideal for raising interest in the mechanism itself.
- Adults who are feeling digitally tired: Putting down the phone and spending time sharpening the senses and assembling parts with your fingertips is the best way to refresh yourself.
A quick conclusion: what kind of user does a follower fit?
For “all parents, children, and hobbyists who love ‘real hands-on’ experience, where the gears turn and the sensors respond, rather than a virtual experience on a screen,” the FOLO is the perfect companion.
How to play and function: 2 modes and technology mechanics
Pholo is equipped with two modes of operation that can be switched depending on the sensor response. These can be easily switched by a switch on the head.
1. friendly mode (follow-up driving)
The infrared sensor tries to keep track of objects in front of it at a certain distance. When you hold up your hand and move it slowly, the follower follows behind you as if to say, “Wait!” as if to say, “Wait!
- Application scenarios: Have the follies carry sweets on trays (limited to lightweight items), or have fun by arranging multiple follies vertically to create a “follower’s march.
2. tanken mode (obstacle avoidance)
When it detects a wall or obstacle ahead, it stops and changes direction. It is characterized by its autonomous movement, as if it “thinks and finds its way.
- Applied scene: Make a maze with cardboard boxes and cushions in a room and observe how far Pholo can escape on his own. You will want to cheer him up with his healthy appearance.

[In-Depth] Why does it work without programming?
The FOLO board contains a circuit that reads signals from the infrared sensor and adjusts the left and right motor outputs. The hardware realizes simple logic, such as “If there is a reflection on the right, it will turn to the left,” so that the user can enjoy clever movements as soon as the power is turned on.
Assembly tips: 3 points to avoid mistakes
The trick to getting the follos to work perfectly is not only to follow the instructions, but also to pay attention to the following points.
- Perfect deburring by “cutting twice”: When separating parts from the runner, do not cut from the base at once, but cut off a small amount of the runner, leaving a small amount of the runner, and finally, use flat-blade nippers to cleanly shave off the burr. Especially for leg joints, a 0.5 mm protrusion is enough to make walking awkward.
- Spare no expense in greasing the gears: The supplied grease should be applied universally to the areas where the gears mesh with each other. This not only prevents wear and quiet operation, but also improves battery life.
- Check for wire entrapment: Be careful not to pinch thin cords with plastic parts when closing the head unit. This can cause wire breakage.
Frequently Asked Questions (FAQ)
Q. What is the price, and where can I buy it?
A. The regular price is 4,180 yen (tax included), but the price is stable at around 3,500 yen to 4,500 yen on Amazon and at electronics retailers. Since this is a popular product, supplies can be in short supply before Christmas and summer vacations. Early securing is recommended.
Q. How is it different from “Programming Forum”?
A. This model (MR-9107R) is for “build and play” only, while the higher-end models are for “creating movements on a PC. Programming FOLO (micro: bit compatible version, etc.)” allows you to program your own walking style and facial expressions, but it is more than twice the price. The shortest way to move up is to first experience the “joy of movement” with this model.
Q. What tools are needed for assembly?
A. The following three items are all you need.
- Phillips screwdriver (No.1): Use the right size screwdriver because the screws are small.
- Precision nippers: essential for cleanly separating parts.
- 4 AAA alkaline batteries: These can be purchased for 100 yen, but high-power batteries such as Eneloop are ideal.
Q. Can it be made for children under 10 years old?
A. With parental support, the program can be used from early elementary school age. In actual reviews, many families seem to enjoy sharing roles, with fathers tightening screws and children in charge of finding parts and removing burrs.
Specifications Summary
| (data) item | Detailed specifications |
| Product name | FORO / Model: MR-9107R |
| Manufacturer | ELECKIT (EK Japan Co., Ltd.) |
| Size | W150 × D150 × H155 mm |
| weight | Approx. 240g (not including batteries, moderate weight) |
| Batteries used | AAA alkaline batteries x 4 (sold separately) |
| Onboard Devices | 2 infrared sensors, 2 speakers, 2 high-brightness LEDs |
| Number of parts | 115 points (moderate number of runners and easy to find) |
| Construction time | Beginners: about 3 hours / Experienced: about 2 hours |

Reviews (word of mouth): Real voices of users
From Amazon and social networking sites (X, Reddit), we have compiled the real opinions of users who have actually assembled and played with the product.
Good reviews (merit)
The “analog awesomeness” that is so necessary in the age of smartphones.” While most toys these days tend to be completed only on the screen, Pholo’s gears move in tandem with the gears I put together. I was impressed by this response, and my 10-year-old son became interested in the sensors, asking, “Why can I see in front of me with this? My 10-year-old son became interested in the sensor and started reading science books, which was the biggest harvest.
(Quoted from Amazon Customer Reviews )
This movement is addictive! The six legs move alternately like a living creature. Even when it stumbles over a step, it moves its legs frantically, which is a great comfort to those who live in apartments where pets are not allowed. (Quoted from Reddit /r/RobotKits *Summary and translation)
Neutral and unsatisfactory reviews (demerits)
When fixing the parts, you need to use a lot of force to cut the screws into the plastic. I should have prepared a solid tool because a cheap screwdriver could have licked the head. (Quote from: Yodobashi.com Review )
The motor noise and the “shakashaka” sound of the feet hitting the floor are reasonable. It echoes on wooden flooring, so it might be better to let them play on a carpet.
(Quoted from Amazon.com review )
Overall Evaluation: Summary of Attractiveness and Challenges
FOLO MR-9107R is not just a “moving toy,” but a hands-on device that packages “the intellectual excitement of a finished robot.
- Attractiveness: The overwhelming cost performance: No other kit offers such a precise linkage mechanism and sensor control experience for less than 5,000 yen. The unpredictable movements shown in the “Nakayoshi Mode” after completion are so fascinating that you will never get tired of seeing them again and again.
- Challenge: A certain degree of persistence in “completing” the puzzle is necessary. If you give up on it halfway through, it will just be a lump of plastic, but the joy of overcoming this obstacle and completing it will greatly contribute to your child’s confidence building.
Comparison with “Mia,” a talking cat-shaped robot
FOLO is “fun to make,” and Mia is “interactive healing. While they share the commonality of being robots, their experiences are very different.
| Comparison items | Follo (MR-9107R) | Mia |
| concept | Engineering Experience | Empathy and Communication Experience |
| assembly | All parts need to be assembled | Finished product (ready to play) |
| Source of intelligence | Autonomous operation with fixed circuits | Cloud AI (ChatGPT integration possible) |
| Main Functions | Walking, following, obstacle avoidance | Dialect conversation, greetings, and notices in 47 prefectures |
| price range | Around 4,000 yen (initial cost only) | From 9,800 yen (with updates) |
| way of playing (a game) | Build and play with monitors and courses. | Enjoy daily conversation and soliloquy |
| Location | On a large floor or table | Desk, bedside, living room shelves |
| Long-term relationships | Peak sense of accomplishment in crafting | Conversation deepens over time. |
Key points of comparison: Mia emphasizes “warmth that accompanies daily life. With its unique Japanese dialect of speech and affordable price of less than 10,000 yen, it is a suitable choice for those who want to easily incorporate everyday healing and familiarity into their daily lives.
👇 Talking cat-shaped robot “Mia” that speaks 47 dialects nationwide
Summary: I recommend the FOLO MR-9107R to these people
Ultimately, FOLO is recommended for “intellectually curious” people who
- For those who want to develop or rekindle their “science brain”: a tangible understanding of how things work, Pholo is the best introduction to physics and engineering.
- For those who want to spend a creative half-day on their day off, Time spent concentrating and putting the pieces together brings a sense of mental fulfillment similar to mindfulness.
- For those who want to start “living with a robot” at a reasonable price: Before buying an expensive AI robot, why don’t you start by “exploring” your room with Phoro, which you built with your own hands?
An encounter with FOLO is more than just an encounter with a toy. It is the beginning of a precious journey that brings us into contact with the “ingenuity” and “effort” behind the technology we take for granted in our daily lives.
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