Watch “SQUARE,” a how-to-play guide for SQUARE from Nox' Spellenzolder on BoardGameVideo.
Description provided by Nox' Spellenzolder on YouTube:

2026佐藤 雄介 (Yusuke Sato)
About SQUARE, from BoardGameGeek:
Designer
佐藤 雄介 (Yusuke Sato)
Artist
高井 九 (Kyu Takai)
Publisher
新ボードゲーム党 (New Board Game Party)
Categories
Mechanics