Best Kouichi Hayashi Apps & Games

Toy RollerCoaster 3D

Roller coaster simulator

Free

Design and experience thrilling roller coasters in a 3D simulation. View the scenery from various perspectives, including the driver's seat, and build your own custom tracks.

googolChooChoo3D2

Model Train Simulator

Free

Design and build your own 3D model railroad layouts with customizable tracks, structures, and terrain. Experience your creations from various viewpoints, including the driver's seat of a running train.

Toy Boxing 3D

Physics Boxing Game

Free

Experience a realistic 3D boxing simulation with a focus on physics-driven gameplay. Engage in intense matches where knockouts determine the winner, with each round lasting 60 seconds. You can also enjoy a spectator experience with AI versus AI matches.

Toy Football Game 3D

Toy soccer game

Free

Experience a unique soccer game where you control players directly or let AI manage the action. Enjoy a watching mode or engage in active gameplay. This title offers automatic player movement in AI mode.

PaintBox Basic

Paint software with texture

Free

This is a basic paint application offering various brushes and auto-save functionality. Users can easily share their creations via email or social media platforms. It includes banner ads and lacks advanced features like undo/redo.

Koikoi

Hanafuda playing cards

$1.99

Experience the traditional Japanese card game of Hanafuda. Match cards to collect sets and score points over a series of rounds. The player with the highest total score after 12 games wins.

COLLADA Viewer

by Kouichi Hayashi

Free

View 3D models in COLLADA (.dae) and Google Earth (.kmz) formats. Easily share your files using iTunes file sharing. This utility is designed for users who need to inspect 3D assets on their mobile devices.

Slot Car Racing 3D

Slot car simulator

Free

Experience the thrill of slot car racing in a realistic 3D simulator. Design your own custom tracks and race your miniature vehicles to victory. Enjoy a fun and engaging racing experience.

Pop Art Camera

Pop art style camera applicati

Free

Capture photos with unique pop art effects in real-time. Customize color palettes, screen divisions, and thresholds to create distinctive artistic images. Easily share your creations via email and social media.

ToyBoxing3D2

Physics Boxing Game

Free

Experience a 3D boxing simulation with realistic physics. Engage in knockout matches with 60-second rounds or watch AI opponents battle it out. This game focuses on the thrill of a decisive knockout.

Yacht Game

Dice game

Free

A digital dice game where players roll up to three times to achieve the highest score. It includes variations of popular dice combination rules like Yacht and Yatzy. The objective is to strategically score combinations, even when a perfect match isn't made.

SituationBF

by CREATIVE FREAKS INC.

Free

Immerse yourself in a vast collection of voice recordings from popular voice actors, designed to be experienced with headphones for maximum impact. Explore over 4000 unique audio scenarios featuring various character archetypes and enjoy the free content offered.

Stylish Notepad - STYLE -

Cute Note for Fresh Experience

Free

This app offers a fun and customizable way to take notes with an SNS-style interface. Personalize your notepad with unique icons and theme colors for a fresh experience. It's designed for ease of use and to add enjoyment to your daily memo-taking.

Handy英辞郎

by Hitoshi Hayashi

Free

This app provides access to a comprehensive English-Japanese dictionary with up-to-date specialized terms and extensive example sentences. It offers fast, offline search capabilities and integrates with other apps and Safari for quick lookups. Users can purchase the full dictionary data for offline use and sync their bookmarks and notes across devices via iCloud.

カラオケ music box k｜曲や歌が歌える音楽アプリ

バックグラウンド再生でカラオケの練習で音楽を歌ってみた楽しむ

Free

This app helps you expand your karaoke repertoire with background playback and practice tools. Discover new hits, create playlists, and even find vocal-less tracks to improve your singing.

Go Joseki

by masashi kamiyama

Free

This application serves as a comprehensive reference for Joseki, the established corner patterns in the game of Go. It provides a structured way to explore and learn these strategic sequences.