4girls, animal_ears, arms_behind_back, arms_up, blush, breasts, closed_eyes, closed_mouth, competition_school_swimsuit, dot_nose, embarrassed, english_text, fila, grey_hair, hair_between_eyes, hand_on_own_chest, hands_up, heart, heart_tail, interlocked_fingers, kasuya_baian, looking_at_viewer, looking_to_the_side, medium_breasts, medium_hair, mouse_ears, mouse_girl, mouse_tail, multiple_girls, nazrin, new_school_swimsuit, old_school_swimsuit, open_mouth, own_hands_clasped, own_hands_together, red_eyes, school_swimsuit, simple_background, smile, striped, sweatdrop, swimsuit, tail, touhou, white_background