score_9, score_8_up, source_anime, highly detailed, 2boys, 
haruka, 1boy, striped shirt, shirt, brown hair, striped, smile, purple eyes, 
kazuki, 1boy, brown hair, necktie, shirt, brown eyes, white shirt, collared shirt, closed mouth, red necktie, short hair, bangs, 
indoor, hand on another's head, petting, motion lines, brothers,