2boys, alternate costume, armor, bangs, e9891, fireworks, genshin impact, hair between eyes, holding hands, japanese armor, japanese clothes, kaedehara kazuha, low ponytail, male focus, mole, mole under eye, multicolored hair, multiple boys, night, night sky, ponytail, red eyes, red hair, shikanoin heizou, sky, streaked hair, string, string of fate, vision (genshin impact), white hair