1girl 3boys black_hair blue_eyes blush brother_and_sister brothers brown_eyes brown_hair free! green_eyes hoodie hug kogetakei multiple_boys nanase_haruka_(free!) one_eye_closed short_hair siblings smile tachibana_makoto tachibana_ran_(free!) tachibana_ren_(free!)  baggy_pants belt belt_buckle bikini_top breasts crimson katana kirigakure_shura kogetakei large_breasts long_hair multicolored_hair orange_hair ponytail pouty_lips red_eyes sword tattoo two-tone_hair walking weapon