[Machine Translation] Yin and Yang. Contrast of shadow and light. The contrast between shadow and light. The fourth volume of the "Yin-Yang Series", a concept CD from SUNPRO, features a daily drama and two songs by ZIX on the theme of "Yang". The two members of ZIX have decided to participate in the "Yin-Yang" series, a joint project of the two offices. They will appear together with Koki Eto and Ryota Sakuraba of Growth on a TV show before the release of "Yo". Mitsuru and Ryota, who are official rivals, still have sparks flying, but by chance, the four of them end up going to a haunted house together... <Cast> Makoto Sukai ( CV: Daiki Hamano ), Mitsuru Hishida ( CV: Takumi Watanabe ), Koki Eto ( CV: Shunichi Toki ), Ryota Sakuraba ( CV: Hiroki Yamashita )