第 16 集: Ayato考慮重返Tokyo Jupiter，同時面對關於其Mulian身份的隱藏真相。

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Still searching for the truth about what he is, Ayato toys with the idea of returning to Tokyo Jupiter. However, his trip may come sooner than he planned. (Source: HIDIVE) Megumi is looking forward to a promotion and to confess her love to Souichi. Ayato struggles to cope with the fact that Kunugi and Watari concealed the fact of him being a Mulian. Megumi is dismayed upon learning that Kim is dating him, leaving her heartbroken. Ayato feels betrays that Haruka hid the truth from him. Quon, revealing to Ayato that she is also a Mulian, convinces him to set off for Tokyo with her in the RahXephon, despite Haruka's protests and much to Megumi's surprise. (Source: Wikipedia)