1boy, 1girl, anaen, blonde_hair, blood, blood_from_mouth, blood_in_hair, blood_on_face, blood_on_hands, blush, grey_sweater, hoshino_ai_(oshi_no_ko), hoshino_aquamarine, letterboxed, long_hair, mother_and_son, oshi_no_ko, purple_hair, short_hair, smeared_blood, star-shaped_pupils, star_(symbol), sweater, swept_bangs, symbol-shaped_pupils