The was primarily a seaplane tender unit of the Imperial Japanese Navy's Combined Fleet.
Organization
Commander
Footnotes
Bibliography
- "Monthly The Maru" series, and "The Maru Special" series, (Japan)
- "Monthly Ships of the World" series, (Japan)
- "Famous Airplanes of the World" series and "Monthly KÃ
Âku Fan" series, BunrindÃ
 (Japan)