2boys, back, bara, blush, bottomless, closed_mouth, collared_shirt, couple, greyscale, looking_at_viewer, looking_back, male_focus, monochrome, multiple_boys, muscular, muscular_male, naked_shirt, om3632f, open_clothes, open_shirt, pants, rukawa_kaede, sakuragi_hanamichi, shirt, short_hair, sitting, sitting_on_person, slam_dunk_(series), socks, twitter_username, yaoi