4girls, absurdres, alternate_costume, aru_(blue_archive), bad_id, bad_pixiv_id, black_coat, blank_eyes, blue_archive, brick_wall, coat, demon_horns, double_v, earmuffs, facing_another, grey_hair, halo, haruka_(blue_archive), highres, holding, holding_phone, horns, kayoko_(blue_archive), looking_at_another, multiple_girls, mutsuki_(blue_archive), on_swing, outdoors, padded_coat, peroro_(blue_archive), phone, pink_hair, plaid_clothes, plaid_scarf, playground, problem_solver_68_(blue_archive), purple_hair, ryeon_(bluetom1), scarf, swing, taking_picture, turn_pale, v