gin_no_saji
A 2011-2019 manga by Arakawa Hiromu of Fullmetal Alchemist fame, serialized in Shogakukan's Weekly Shounen Sunday. It was adapted into an anime by A-1 Pictures.
Characters
* Aikawa Shinnosuke
* Hachiken Yuugo
* Inada Tamako
* Komaba Ichirou
* Mikage Aki
* Tokiwa Keiji