Taishou Chicchai-san
大正ちっちゃいさん, Taishou Mebiusline: Chicchai-san, Taishou Mebius Line: Chicchai-san
Hiiragi Kyouichirou is a boy who travels from his provincial town to Tokyo to attend university. He carries with him his family's sword to protect himself. When he arrives in Tokyo, he becomes swept up in a plot by the Imperial army.