2girls artist_name back-to-back blonde_hair blue_eyes boku_wa_tomodachi_ga_sukunai brown_hair butterfly_hair_ornament commentary english_text expressionless hair_ornament hews highres kashiwazaki_sena long_hair mikazuki_yozora multiple_girls necktie plaid plaid_skirt purple_eyes school_uniform short_hair skirt sky st._chronica_academy_school_uniform sweater thighhighs wind_turbine zettai_ryouiki