［Kasane Teto & Aoki Lapis］ 138億年の夢(The Dream For 13.8 Billion Years)

composition/lyric/illustration: xhloe (くろゑ) Vocal: Kasane Teto & Aoki Lapis (重音テト・蒼姫ラピス) 138億年の夢(138 Oku Nen No Yume) The Dream For 13.8 Billion Years