2girls, o, anchovy_(girls_und_panzer), artist_name, bare_shoulders, black_ribbon, blush, brown_eyes, brown_hair, content_rating, cover, cover_page, doujin_cover, drill_hair, eisu_(eith), girls_und_panzer, green_hair, hair_ribbon, long_hair, looking_at_another, medium_hair, multiple_girls, nishizumi_maho, nude, own_hands_together, parted_lips, red_eyes, ribbon, short_hair, tearing_up, twin_drills, twintails, white_background, yuri