hiiragi_iwashi_(artist), oyama_mahiro, oyama_mihari, year_2024, 2girls, :d, ahoge, black_hair, brown_eyes, cheek_press, hair_ornament, hairclip, hand_on_another's_shoulder, hands_on_another's_wrists, hug, hug_from_behind, jacket, long_hair, long_sleeves, multicolored_hair, multiple_girls, open_mouth, pink_hair, ponytail, purple_hair, siblings, simple_background, sisters, smile, track_jacket, two-tone_hair, upper_body, white_background, commentary, highres, onii-chan_wa_oshimai!