Special unit "Poka Poka Ion" formed by Nao Higashiyama and Kiyono Anno! Their debut single "Yajirushi", the intro theme of the TV anime "Slow Loop", is now available! Also includes "Boku no Takaramono" (insert song of anime series "Isekai Shokudo 2"). Ion Ban (Limited Edition B) comes with a radio CD with a concept on if Pokapoka Ion hosted a radio show and coupling track "Mawarimichi".