3boys 3girls artemisia bad_id bad_pixiv_id blonde_hair brother_and_sister character_request eleuseus eyepatch food-themed_hair_ornament grey_hair hair_ornament halloween happy_halloween hat jack-o'-lantern leontius moira mu_(sound_horizon) multiple_boys multiple_girls phi_(sound_horizon) pumpkin pumpkin_hair_ornament red_eyes shell_(shell518) siblings sound_horizon twins witch witch_hat