『Fangtasia』's manga / #Disassociate personality disorder(1)

https://www.mangaupdates.com/series.html?id=144984 raw--https://www.nicoobook.com/p/353577.html ✹.((•..•)).✹----➽➽Taichi kanda is an engineering student was suddenly proposed by the Urushima Nayoa, gloomy megan-kun with the top grade in class & that too in the college campus...?? ...It all started 6 months ago when...Taichi lost a bet & was asked to invite Urushima Nayoa..to join their group project because of his top grade...Although Taichi was planning to reject him..but suddenly Nayoa came to his home & told that "you almost become a murderer" & that he is not "Nayoa"...Now what is this strange development..?? which suddenly made him to go out with Nayoa..??