Previously in the ring head to head challenge you can check『紫雷イオ Io Shirai vs. 渡辺桃 Momo Watanabe Wonder Of Stardom Title Match(2018-Feb-18)』，The link is here： Both matches are so epic. You can't find other matches of them in which the challenger so eager to defeat the title defender. Not only mentor to apprentice they are, but also rivals to each other they meant to become.