Best Ryoma Apps & Games

Sweet Crane - Claw Simulator

Grab, Drop, and Collect!

Free

Experience the thrill of a claw machine on your phone with realistic physics. Grab virtual snacks, collapse towers for a satisfying experience, and build your collection. Perfect for arcade fans and anyone seeking a fun time-killer.

Sweet Catcher

Grab candy in a cute claw game

Free

Experience the thrill of a virtual UFO catcher game on your phone. Practice your crane game skills by grabbing a variety of sweet treats with realistic claw controls. Catch target prizes to unlock new stages and enjoy arcade excitement anytime, anywhere.

Idle RPG Starlight Chronicle

Super easy RPG

Free

Collect cute characters and battle in this casual RPG. Engage in instant battles with full auto-play, and acquire powerful heroines through free gacha pulls. Explore dungeons and uncover relics in a story-driven adventure.

Arcanati Cards Urban Legends

Urban Legends × Roguelike Card

Free

Engage in a roguelike card game where you harness the power of urban legends. Build your deck, clear over 200 stages, and trigger combos to achieve high scores. Designed for casual play and low-spec devices.

みんなde心電図

心電図学習アプリの決定版！

Free

Master ECG interpretation with over 1,100 practice questions across 8 categories. Features multiple quiz modes, detailed explanations for every question, and comprehensive lectures from basic to advanced levels. Ideal for healthcare professionals and students preparing for ECG examinations.

Idle RPG Rosaria Dungeon

you can get infinite diamonds

Free

Collect cute characters and engage in auto-battles in this "Super Easy RPG." Acquire characters through free gacha and explore dungeons. This light game offers a stress-free experience with automatic progression and no additional downloads required.

BRIDGE CRANE

Real Claw Machine Simulator

Free

Experience the thrill of a claw machine with a unique bridge-drop challenge. Master advanced techniques and ultra-realistic physics to grab prizes. Test your precision and skill in this engaging simulator.

Simple ratio calculator

Formula Saving Functionality

Free

Easily calculate and save frequently used ratios with a clean, user-friendly interface. Ideal for scientific experiments, cooking, and design projects, this tool simplifies proportion management for enhanced learning and hobbies.

Screen Time & Focus - Tomosu

App Blocker & SNS Detox

Free

This app helps you regain control of your phone usage by restricting all apps by default. You can then start focused sessions to unlock only the apps you need, earning rewards for your concentration. It aims to create a more intentional digital experience.