Rule 34 Dev - 10s 2boys ;3 alternate_eye_color black_hair blue_eyes brothers cellphone eyewear_on_head hat heart male_focus matsuno_karamatsu matsuno_todomatsu multiple_boys necktie nightcat one_eye_closed osomatsu-kun osomatsu-san osomatsu_(series) phone pink_eyes selfie siblings smartphone smile sparkle sunglasses v|6777858087