Tori has began thinking about fine without Eichi. In order to succeed as a unit with just him and Yuzuru, he begins to carry out his plan, keeping it a secret from Eichi and his companions.
Triumph of the Emperor (皇帝の凱旋, kōtei no gaisen; lit. emperor's triumph) is an event story released on Feb 15th 2016. It could be obtained through point rewards during Flutter! Chick and Emperor's Triumphant Return event and is free to read on Basic in ! mode.