Teenage Mutant Ninja Turtles/Usagi Yojimbo: WhereWhen — IDW Publishing
Issue: #3 D
AMBUSH! The TMNT, Usagi, and Lord Noriyuki's forces have been set upon by the deadly Mogura Ninja clan! With Dr. WhereWhen's location still unknown and a conflict with Lord Hikiji on the horizon, the Turtles and their new allies will need to work together to reach their next battles. No matter what it may cost them...
Creators: Stan Sakai, Hi-Fi Design, David Petersen, Scott Dunbier, Michael Dooney, Kevin Eastman, Fahriza Kamaputra, Björn Barends, Emi Fujii, Ivan Tao, Nicolas Niño, Sarah Meyer
Characters: Usagi Yojimbo, Gen, Kitsune, Jotaro, Tomoe Ame, Chizu, Raphael, Donatello, Michelangelo, Leonardo, Yukichi Yamamoto, Dr. WhereWhen