A three-issue miniseries that featured the "TMNT Supermutants" Turtle toys that were on sale at the time. The first volume of the anime miniseries followed this storyline.
There have been a number of TMNT manga published in Japan which have never been released in the West. Mutant Turtles Gaiden is a collection of short stories drawn and written by Hiroshi Kanno and published by Dengeki Comics.
Ordinary schoolkid Urashimada Taro serves as the unwilling caretaker of the wacky and off-the-wall turtles, who are mistaken for foreign exchange students.

