colorful palette, tenma tsukasa, project sekai, game cg, highres, official art, third-party source, 1boy, :d, aerial fireworks, banner, black jacket, black shoes, fireworks, foot out of frame, gradient hair, grey pants, jacket, kamikou festival! (project sekai), male focus, multicolored hair, official alternate costume, open clothes, open jacket, open mouth, orange eyes, orange hair, pants, purple shirt, red hair, shirt, shoes, smile, solo, spotlight, stage, star (symbol), star print, teeth, tongue, upper teeth only