kikuta, serio (to heart), to heart, to heart (series), traditional media, :o, android, ass, blush, body blush, bottomless, brown eyes, embarrassed, foreshortening, from behind, from below, huge ass, leaning forward, long hair, looking at viewer, looking back, maebari, no pants, open mouth, orange eyes, orange hair, panties, robot ears, school uniform, simple background, solo, surprised, sweater vest, thick thighs, thighs, underwear, white panties