1girl, 2boys, 3koma, androgynous, armor, bishounen, black choker, blonde hair, blue eyes, blush, brother and sister, chinese clothes, choker, comic, covering mouth, english text, flower, green eyes, greyscale, hair between eyes, hetero, lily flower, long hair, looking at another, monochrome, multicolored hair, multiple boys, short hair, siblings, spot color, streaked hair, v-shaped eyebrows, white flower, yaoi