About TAKI
From 瀧嶋塾 to TAKI: the idea keeps moving, like water finding a clearer path forward.
The purpose
TAKI exists to create educational resources that invite students to reason, explain, and connect ideas. A strong assessment can do more than measure a result: it can show learners which parts of their thinking are already solid and where the next insight might be.
That belief sits inside the slogan Learn deeply. Think critically. Learning deeply means building ideas that hold together. Thinking critically means being willing to test, explain, revise, and try again.
Where it began
TAKI grows from an earlier project called 瀧嶋塾. The working name has changed, but its core direction remains: create thoughtful materials with personality, clarity, and respect for the learner.
Build ideas that connect.
Make the reasoning visible.
Keep growing through challenge.
Founder and Administrator
Rimpei Takishima is a student with a strong interest in mathematics, science, technology, and education. He is the founder and creator of TAKI, an educational platform built to make learning more structured, accessible, and engaging. Driven by curiosity and a love for challenging problems, Rimpei enjoys exploring mathematics beyond the classroom, developing educational resources, and turning ideas into real projects through programming. Through TAKI, he hopes to create tools and learning experiences that help students challenge themselves, understand difficult concepts, and discover the enjoyment of learning.
TAKI is founder-led and built with care, pairing a student perspective with a high standard for clarity, structure, and meaningful practice.
Working together
Assistant Designer
Rei Samejima is a Japanese high school student who lives in the United States. He is capable of designing, animating, and editing videos. Ultimately, he wants to live in Japan, where he wants to attend a university there, and utilize his skills to his maximum ability for the greater good of society.
