Rule 34 Dev - 1boy black_hair book bungou_to_alchemist bungou_to_arukemisuto crescent crescent_moon expressionless green_hair hagiwara_sakutarou_(bungou_to_alchemist) hanten_(clothes) holding holding_book japanese_clothes long_hair male_focus moon shirt silver_background simple_background skk solo upper_body white_shirt|7754490900