Touhou: Dreaming Butterfly is a Touhou Project derivative game developed by Strrationalism.It uses the way of the horizontal STG that any original game has never used.This game aims to make the horizontal STG players experience the fun of games,also lets the player who are used to the vertical STG have more contact with the horizontal STG, an entirely different type of game from Touhou original games.So, based on keeping style of the horizontal STG,Touhou: Dreaming Butterfly is almost similar to Touhou original games.like known Spell-card Rule, beautiful stages,…