3girls,black_eyes,blush,brown_eyes,brown_hair,cable,club_(shape),demon_tail,freckles,hair_bun,heart,heart-shaped_eyewear,heart_ahoge,heart_background,heart_balloon,heart_hands,heart_hands_duo,heart_of_string,heart_print,heart_tail,holding_hands,holding_leash,leash,looking_at_viewer,mouse_tail,multiple_girls,open_mouth,pants,red_lips,red_shirt,red_sweater,ribbed_sweater,shirt,shoes,short_hair,siblings,simple_background,smile,spoken_heart,standing,string,string_of_fate,sweater,tail,triplets,white_background,white_footwear,white_pants,matsuno_osomatsu