Setagaya Studio

A premium mobile game studio based in Tokyo

F
Flashi
16
cards due ready to review
📚
Japanese N3 45 cards
71%
🇪🇸
Spanish Verbs 28 cards
64%
Flashi

Flashi

Flashcards, reimagined

Flashcards reimagined. AI helps you generate and manage decks, while spaced repetition keeps every review effortless.

Make a crossword from any topic. Type any topic to generate a themed 8x8 mini crossword.
1P2L3T
4CAIRO
RMK
IAY
5OSLOO
CREATE A PUZZLE
What should it be about?
Greek myths
TRY ONE OF THESE
Broadway musicals World capitals Dinosaurs
AI Crossword

AI Crossword

Custom puzzles on any topic

Type any topic and get a custom mini crossword in seconds. Greek myths, dog breeds, Italian dishes — if you can think of it, you can solve it. Powered by AI.

おう
👑
2,136 Jōyō Kanji
N5-N1 JLPT Levels
Coming Soon

Kanji King

Master kanji

The ultimate kanji learning app.
Master all 2,136 jōyō characters with spaced repetition and vivid visual cues that make remembering easier.

About Setagaya Studio

We're an independent studio crafting premium apps that make learning engaging and effective. Every app we create is built with meticulous attention to detail, innovative design, and a focus on user experience.

From Study Arcade to Flashi, our apps represent our passion for creating tools that don't just work—they inspire.