Tenchi Muyou! Rensa Hitsuyou is a Japanese only released . It's a puzzle game based on the anime series, Tenchi Muyou (Tenchi Muyo in the U.S).

Tenchi and his friends are having a karaoke party! But Ryoko is hogging the mic and not giving anyone else a turn, and Ayeka is fed up with her hogging the spotlight. Washu suggests a game to decide who gets to sing next, but it's not nearly as simple as a game of janken...