Episode Title:
Blue Moon Ragnarok.
Episode Description:
At the apartment the following day, Yūta takes care of Rikka, who has caught a cold from the previous night. Rikka has been keeping the purpose of her outings a secret, much to Yūta's worry. Satone later assures Yūta, Shinka and Kumin that she has recovered from her heartbreak, yet Shinka reprimands Yūta for being so dense while Kumin states that Shinka wants the best for her friends. Shinka as Mori Summer appears to Satone and encourages her to challenge her other inner being. On the night of a blue moon, Satone prepares to challenge Yūta, but Kuzuha informs them that Rikka has gone missing. Remembering a letter that he wrote in middle school about awakening the Dark Flame Dragon, Yūta realizes that Rikka went off on her own many times to fulfill these instructions. Yūta and Satone find Rikka near an overhead power line, where she finds a box containing his old orthopedic cast and the third arcade token, thus proving their love through the contract. Satone battles the Dark Flame Dragon once it is awakened, overcoming her heartbreak and becoming renewed. Back at the apartment, Yūta notices that Satone has changed, as she says goodbye with a smile.
