4girls animal_ears battle bespectacled black_hair blue_eyes blush book bow braid carpet chi_(marooner2) clock commentary_request dress dropping duel erlenmeyer_flask fire flask fleeing fujiwara_no_mokou glasses grey_hair hair_bow hair_ribbon hat houraisan_kaguya inaba_tewi labcoat letterboxed long_hair multiple_girls notebook nurse_cap open_mouth pants paper peeking rabbit_ears red_eyes ribbon shirt short_hair skirt sleeves_rolled_up smoke suspenders touhou very_long_hair window yagokoro_eirin