Tomoki Kuroki

Tomoki Kuroki is Tomoko's younger brother. He often does not understand his sister and is bewildered and irritated by her odd behavior. Tomoko occasionally comes to him for advice. He later enters the same high school as Tomoko. Tomoki has messy black hair and dark bags under his eyes like his sister. However, unlike Tomoko, he is considered attractive by his female classmates and by Kotomi as well. For much of the series, Tomoki has typical expressions. Early on, when upset with his sister, he takes the sort of Generic Early WataMote Expression™ where eyes are overshadowed and he grits his t...