The Tenchi Muyo! Ryo Ohki Dai-2-Ki (Second Season) OVA launched in 1994, and the Tenchi Muyo! Ryo Ohki Dai-3-Ki (Third Season) OVA launched in 2003.
Tenchi Muyo! Ryo Ohki Dai-3-Ki also inspired the spinoff Tenchi Muyo! Ryo Ohki Dai-3-Ki Plus 1 (Tenchi Muyo! Ryo Ohki: Final Confrontations) in 2005.
The official website of Tenchi Muyo! Ryo Ohki Dai-4-Ki, the fourth OAV in the Tenchi Muyo! Ryo Ohki OVA series, revealed the anime’s additional cast, staff, and opening theme song on Wednesday.
Geneon Entertainment and later FUNimation Entertainment released Tenchi Muyo! Ryo Ohki, Tenchi Muyo! The Night Before The Carnival, and Tenchi Muyo! Ryo Ohki Dai-2-Ki on home video.