青鳥樂園 Blue Bird Land EP.1 上篇: 2021/5/20 the demo is waiting for you now!

2021/5/20 the demo is released and waiting for you! Including 【Prologue】+【The first chapter- Opera House】, which is about 30~35% of the game. Plz don't hesitate and give it a try! You can enjoy it for 1hr30m~2hr. (Depen…