colorful palette, shiraishi an, project sekai, game cg, highres, official art, third-party source, 1girl, belt collar, black choker, black hair, black shirt, choker, collar, ear chain, ear piercing, grin, hair ornament, head tilt, jewelry, linked piercing, long hair, looking at viewer, multiple rings, necklace, official alternate costume, piercing, rekindle the flame (project sekai), ring, safety pin hair ornament, shirt, smile, solo, star (symbol), star hair ornament, teeth, yellow eyes