1boy, 1girl, annoyed, arm_support, artist_name, blue_eyes, blue_hair, blush, bracelet, brother_and_sister, cover, cover_page, frown, hair_ornament, hairclip, hand_on_another's_head, hand_on_hip, jewelry, long_hair, looking_at_viewer, miniskirt, novel_cover, orange_hair, school_uniform, serafuku, siblings, sitting, skirt, sweatdrop