(CT35) Miku ga Kisei Jijitsu o Tsukuru Hon | A Comic in which Miku Makes it Official (Gotoubun no Hanayome)
(COMIC1☆16) Miku ga Kisei Jijitsu o Tsukuru Hon (Kari) | A Book that "Fictitiously" Makes Miku a Pre-Established Fact (Gotoubun no Hanayome)