1boy, abs, cowboy_shot, crossed_bangs, free!, grin, hair_between_eyes, hand_on_own_hip, jacket, looking_at_viewer, male_focus, male_swimwear, matsuoka_rin, monochrome, no_shirt, open_clothes, open_jacket, parted_bangs, pink_theme, popped_collar, sei_(_mo1008), sharp_teeth, short_hair, sleeves_rolled_up, smile, solo, teeth, toned, toned_male, white_background