xia (ryugo), genzuki toujirou, oliver evans, nijisanji, official art, 2boys, aerial fireworks, alternate costume, arm at side, black kimono, bracelet, brown hair, brown sash, center-flap bangs, copyright notice, cork gun, fireworks, green eyes, green kimono, grey eyes, hair between eyes, hair over one eye, hand up, holding toy gun, japanese clothes, jewelry, katana, kimono, long hair, long sleeves, looking at viewer, male focus, mole, mole under eye, multiple boys, night, one eye covered, parted lips, ponytail, purple hair, purple sash, sample watermark, sash, shooting gallery, short hair, side-by-side, smile, summer festival, sword, toy gun, trigger discipline, v-shaped eyebrows, virtual youtuber, waist sash, watermark, weapon, yukata