RJ 65000 Horsepower Zuihou 52000 Horsepower Taihou 160000 Horsepower

Omokaji means "Starboard Rudder"

Torikaji means "Port Rudder"

Big sis Ryuujou was commissioned (fully completed) in 1933 (Showa 8) Continuing with the other big sisters: Houshou: 1922 (Taisho 11) Akagi: 1927 (Showa 2) Kaga: 1928 (Showa 3)