1boy, 1girl, alternate_costume, alternate_hairstyle, blush, breasts, comic, dae_seo-yun_(nyantcha), english_text, freckles, greyscale, hair_pulled_back, hyun_(nyantcha), large_breasts, looking_at_viewer, monochrome, nyantcha, original, short_hair, speech_bubble, thighs, toeless_footwear, tomboy, valentine