Realising the D-Mail Faris sent prevented moe culture from being introduced into Akihabara, he discovers that Luka's earlier D-Mail had in fact changed his sex to female. Afterwards, Rintaro talks with Suzuha, who reveals she came to Tokyo to try to find her father, mentioning she will leave if she is unable to find him the next day. Rintaro then establishes her as a lab member and invites her to the lab for a farewell party. While preparing for the party, Rintaro receives a threatening text message telling him that someone is watching him, with a picture of a gelatin treat attached. Later, while shopping with Mayuri, he recalls that his Reading Steiner ability may have first occurred when he was a child. Later that night, Suzuha sends a farewell text to Rintaro, prompting him to send a D-Mail to himself ordering him to convince Suzuha to attend the party and stay in Tokyo.