1girl ahoge artist_name black_hair black_jacket black_thighhighs blazer blue_eyes closed_mouth hair_ribbon hallway highres holding holding_notebook indoors jacket long_hair long_sleeves neck_ribbon notebook plaid plaid_skirt red_ribbon ribbon school_uniform skirt sobu_high_school_uniform thigh-highs viscum yahari_ore_no_seishun_lovecome_wa_machigatteiru. yukinoshita_yukino zettai_ryouiki