2girls, blush, bow, breasts, brown_eyes, brown_hair, candy, chocolate, food, hair_bow, hand_on_another's_head, happy_valentine, heart, heart-shaped_chocolate, long_hair, looking_at_another, medium_hair, misaka_mikoto, multiple_girls, naked_ribbon, ribbon, school_uniform, shirai_kuroko, small_breasts, smile, toaru_majutsu_no_index, tokiwadai_school_uniform, upper_body, valentine, yonabe, yuri