Primary

• Tomesaburou Kema senior of Inadera Rantarou
• Tomesaburou Kema Friend of Isaku Zenpouji

Extended

• Inadera Rantarou Junior of Isaku Zenpouji
• Inadera Rantarou student of Hansuke Doi
• Inadera Rantarou classmate of Kirimaru Settsuno
• Inadera Rantarou classmate of Shinbei Fukutomi
• Inadera Rantarou Junior of Tomesaburou Kema
• Isaku Zenpouji senior of Inadera Rantarou
• Isaku Zenpouji Friend of Tomesaburou Kema