1boy, 1girl, assertive_female, blush, bow, bowtie, breasts, breath, cardigan, comic, facial_hair, fumitan_(humitan), glasses, greyscale, heart, heart-shaped_pupils, heavy_breathing, hetero, holding, holding_pen, large_breasts, looking_at_another, monochrome, original, parted_lips, pen, school_uniform, skirt, speech_bubble, spoken_heart, sweatdrop, symbol-shaped_pupils, teacher_and_student, track_suit, zipper, zipper_pull_tab