Simple DS Series Vol.21: The Hohei ~Butai de Shutsugeki! Senjou no Inutachi~ is a DS action shooter game that's part of the Simple DS line of games published by D3 Publisher and developed by Tamsoft Corporation, it was originally released on the PS2 but saw a DS port. The game has the player running through several different missions which consists of either killing all enemies, destroying enemy bases, or rescuing wounded soldiers.

JHolleworth completes every mission in record time.