1boy, 1girl, ahoge, alex louis armstrong, bald, blonde hair, blue coat, blue eyes, blush, brother and sister, closed mouth, coat, facial hair, fullmetal alchemist, gloves, hair over one eye, handlebar mustache, highres, holding, long hair, long sleeves, looking at viewer, muscular, muscular male, mustache, olivier mira armstrong, one eye covered, siblings, signature, simple background, smile, sui suizilla, topless male, uniform, white background, white gloves
1girl, ahoge, aqua eyes, aqua hair, bad id, bad pixiv id, boots, detached sleeves, hatsune miku, headphones, long hair, necktie, open mouth, piano keys, pig ggul, skirt, solo, star symbol, thigh boots, thighhighs, twintails, very long hair, vocaloid
1girl, ahoge, aqua eyes, aqua hair, bad id, bad pixiv id, boots, detached sleeves, hatsune miku, headphones, long hair, necktie, open mouth, piano keys, pig ggul, skirt, solo, star (symbol), thigh boots, thighhighs, twintails, very long hair, vocaloid