Ninja Dave is a character from Dan Vs. and the creator of Ninja Dave's cookie shop. He was originally an enemy of Elise and was the antagonist of the episode "The Ninja", in which Dan was going after yet Dave retired from being a ninja. He is redeemed at the end of the episode and becomes a cookie baker.
Ninja Dave appears to be a determined and focused young man.
- He was the last member of the Koshugi clan.
- He gained his insurance from his wipeouted clan to open his cookie shop.
- He survived because due to head lice, he stayed home during the field trip that caused their deaths.