Tenchi Anniversary is the eighth episode of Tenchi in Tokyo.
It originally aired on May 20, 1997 in Japan, and on September 5, 2000 in North America.
As Tenchi and the girls are celebrating their anniversary of how they all met, an unexpected guess come to celebrate with them. Meanwhile more flashback of how the girls came to earth is explored more.
- Tenchi Masaki = Masami Kikuchi (Japaneses) Matt K. Miller (English)
- Ryoko Hakubi = Ai Orikasa (Japaneses) Petrea Burchard (English)
- Ayeka Masaki Jurai = Haruhi Nanao (Japaneses) Jennifer Darling (English)
- Sasami Masaki Jurai = Chisa Yokoyama (Japaneses) Sherry Lynn (English)
- Washu Hakubi = Yuko Kobayashi (Japaneses) Kate T. Vogt (English)
- Sakuya Kumashiro = Mayumi Iizuka (Japaneses) Mayumi Iizuka (English)
- Yugi = Akiko Yajima (Japaneses) Debi Derryberry (English)