The Ninja Bat Clan are season 5 antagonist group. Fan Episodes page 4. They are rivals of the Ninja Crow Clan. They have four generals and their master. They are known to destroy everything their enemies ever have.
They are members of seven dangerous ninja clans.
The four generals are Swift, Seven, Launch, and Go-Go.
The Humor about them is that the four generals are in fact perverts. The lift women skirts to see their panties and then women slaps them, or punch them. This happen when Speedy and the others dress up as high school sailor girls and the four generals lifted their skirts and they saw the panties. Speedy and the others punched them.