Ключевые слова: aku, background, background material, bikkuban, bioluminescent, cg, circumstance, computer graphics, cosmos, decoration, detonation, emitted, eruption, expanse, explosion, gleam, hibana, hikarifaiba, hikarinohosha, illumination, light, light trace, locus, luminescence, material, neon, ornament, radiation, reza, scenery, setting, shine, space, speed, universe, zooming, zumuin,