Who are the seven lords and eight lords in Japan?

The seventh master is Ultra Seven, and the eighth master is Mickey Xuan Shi.

1, Ultra Seven is the protagonist in the special "Ultra Seven". The star observer No.340 from the M78 Nebula in the Kingdom of Light was named No.340, with 3+4+0=7, so it was called Ye Qi.

2. Mizuho Xuan Shi's account name is hachi, which is the name of all submitted works. ハチ is the pronunciation of Japanese 8, so it is generally called Eight Lords.