メンヘラ織姫くるみちゃん。
Source
Unstable Girl Kurumi-chan
Menhera Shoujo Kurumi-chan.· メンヘラ少女くるみちゃん。
manga
61
62
"My sister is beautiful, cheerful, bright, and homely", but she is actually a mentally unstable girl. This is the story of the younger brother "Taichi" who is swung around by his older sister "Nanase Kurumi".