immortality, he points out that he does not understand true immortality. He is surprisingly a strong drinker. Later, he adds an immortality trait to the main character of the manga he drew, but the editor-in-chief points out that there is too much crammed into the manga. A 42 year old mountaineer who entered the conversation when Obara wondered if Ōtsuki enjoyed his current job. He has been an aspiring alpinist since he was 30 years old and is trying to climb Mt. Everest. He is good at Japanese. A boy's female pet dog who gets named by Ōtsuki. She encounters Ōtsuki, who is released on an outing, in Tokyo Park after she gets separated from her owner for an unknown reason. Ōtsuki tames her, but she is surprisingly gluttonous and does not know any commands besides "wait". Eventually she is reunited with her owner and his father just before Ōtsuki's time runs out. She tries to follow him as he is taken back underground, but stops and sees him off when he gives her the "wait" command. Her real name is . Publication 1-nichi Gaishutsuroku Hanchō written by Tensei Hagiwara and illustrated by Motomu Uehara and Kazuya Arai. It began serialization in the combined 4th and 5th issue of Kodansha's Weekly Young Magazine published on December 26, 2016. Kodansha has collected its chapters into individual tankōbon volumes. The first volume was published on June 6, 2017. As of October 6, 2022, fourteen volumes have been released. Volume list Reception 1-nichi Gaishutsuroku Hanchō ranked 2nd on Manga Shimbun Taishō in 2017. The series ranked 8th on Takarajimasha Kono Manga ga Sugoi!s top 20 manga for male readers 2018. References Further reading External links Anime series based on manga Anime spin-offs Comedy anime and manga Comics spin-offs Cooking in anime and manga Kaiji (manga) Kodansha manga Nobuyuki Fukumoto Seinen manga