ExpoStage

An original vertical-scrolling shooter about protecting the bell of the sky. Featuring 6 stages, boss battles, difficulty selection, power-ups, shields, and local rankings — all running entirely in the browser using only the Canvas API and Web Audio API.

A thrilling Canvas action game where you smash a stone giant, a war machine, a deep-sea kraken, an ice dragon, and the dark overlord within 60 seconds. Using only taps and swipes, enjoy weak-point destruction, combos, fever mode, special attacks, generated BGM, and rankings.

A full-screen 3D space shooter built with Three.js. Featuring 4 weapon types, wave-based progression, boss battles, combos, and Fever mode, you can compete on the score leaderboard from both PC and smartphone.

A neon-styled endless runner where you jump, slide, and dash past obstacles that appear in sync with the BPM. Enjoy 3 procedurally generated soundtracks, Perfect timing judgments, Fever mode, collectibles, daily challenges, and leaderboards.

A business support app that records important decisions made by executives, managers, and sales leaders — along with the options considered, reasoning, confidence level, and predicted outcomes — so you can review results later and analyze cognitive biases to continuously quantify and improve decision quality.

A neon East-meets-West music fighting arena where note accuracy becomes attack power. Choose from 8 battlers and enjoy CPU matches, time attack, and practice using taps on your phone or a keyboard.