1boy 1girl 4koma :d ^^^ anger_vein bangs black_hair black_jacket black_necktie black_pants blush brown_eyes chair chalkboard closed_eyes closed_mouth collared_shirt comic commentary_request desk hair_bun highres jacket necktie on_chair open_mouth original pants pouty_lips profile purple_hair school_chair school_desk shirt short_sleeves sidelocks single_hair_bun sitting smile standing sweat swept_bangs teacher_and_student translation_request white_shirt yuki_arare