koyuki, 1girl, solo, long_hair, short_hair, open_mouth, bangs, green_hair, shirt, long_sleeves, bow, hair_between_eyes, school_uniform, green_eyes, upper_body, ponytail, ahoge, hair_bow, sidelocks, parted_lips, serafuku, solo_focus, indoors, sailor_collar, :o, red_bow, neckerchief, blue_shirt, green_background, classroom, chalkboard, green_theme, anime_coloring
