3girls alternate_height backpack bag black_hair blue_eyes blue_hair breasts collared_shirt commentary_request frogsnake hat height_difference inubashiri_momiji kappa_mob_(touhou) kawashiro_nitori key large_breasts long_sleeves multiple_girls nail_polish open_mouth red_eyes shirt short_hair size_difference skirt tall tall_female tokin_hat touhou waving white_hair