Super-deformed version of Hokuto no Ken, Buronson & Hara Tetsuo's post-apocalyptic fighting manga.

Note: The "DD" stands for "Design Deformation," since the characters are only "two-heads-tall."

[Source: AniDB]

It's a special project commemorating the 30th anniversary of Hokuto no Ken.

[Source: MyAnimeList]

A "double title" adapting both "DD Fist of the North Star" and "Fist of the North Star: Strawberry-Flavored".

[Source: Animate.tv]