Scattered Stars
Most mods install on top of a fresh copy of DDLC, free from ddlc.moe. Follow the author's instructions, and keep a clean copy of the game.
About this mod
This story of two siblings begins at a high school. Arito, who has made himself an outcast and Monika who is desperately trying to keep her brother in line while also managing the literature club. With the appearance of a mysterious, purple-haired girl a series of harsh ordeals awaits these two along with their friends.