Such Kannon is called seven Kannon in Japan. Seven Kannon is as follows.
- Nyoirin Kannon
- Jyuntei Kannon
- Fukuukensaku Kannon
- Jyuichimen (Eleven faced) Kannon
- Bato (Horse headed) Kannon
- Senjyu (One thousand armed) Kannon
- Sho Kannon
In spite of six realms, why is seven Kannon? Shingon Buddhism section teaches that Jyuntei Kannon lives in Human world. On the other hand, Tendai Buddhism section teaches that Fukuukensaku Kannon lives in Human world. Thus, the number becomes seven.
The following are pictures of seven Kannon.