One day, the protagonist who blindly loves his little sister comes to know that she has a boyfriend. He goes mad and confines her in the house to enforce disciplines on her.
An additional data pack for "School Girl Courage Test 5" where after you make a character become unconscious, you can return to the "start point" without waking them.
A remaster revival of that visual novel game masterpiece: Sekai no Subete! Now with HD quality even CG, a new OP theme song, and multi-language support!