The Deepest Brain.This episode starts with Yuki led on a couch at a doctors, having a reminiscence of previous times such as when he was in a book store with his Teacher. Meanwhile K is getting restless because Shuichi has not shown up for a while, and hs taken the week off sick. K, being a fan of guns and weapons decides to go after him, until he is stopped by Hiro, who tells them that he will go see Shuichi himself. While at Shuichi's place however he learns that Yuki has been having strange periods of absence, and when asked Shuichi says that he has not asked him why these are... Mainly out of fear of him. K also decides to have a word with Yuki in the park, where he tells him about Shuichi wanting to be like Ryuichi in terms of standard. He also explains that for Shuichi to achieve the same level, it is not money he needs, nor anything else apart from one thing. Out of his pocket he pulls a ticket, a ticket that entitles him to take Shuichi to a couples amusement park. Yuki returns home to find Shuichi packing items in a box, it turns out that these items are, in fact, all the things to do with Ryuichi. Yuki then shows him the ticket, and tells him that if he makes one million copies, he will go. Shuichi becomes obsessed with getting a million copies of their cd sold and tells K to find any publicity he can, be it interviews, performances etc. And the band start to become more active. When Shuichi goes home the following day, he finds that Yuki is not there but, in fact, the press are storming the outside. When Yuki comes home he announces that he and Shuichi are lovers when Shuichi is cornered by a bunch of them. Meanwhile Hiro leaves the band... Is this final? or will he return?