Watch Tenchi Muyou! GXP Episode 20 English version online and free episodes. Anime Episode guide, Chapter Tenchi Muyou! GXP Episode 20 English dubbed Beware The Unko! Seina is having a very bad day. Th women of Jurai want to marry him, Seiryo Tennan wants to destroy him, and Amane and the others have disappeared! Meanwhile, Kiriko makes a choice that will change her destiny forever.