Operation: C.H.A.I.N.S.

"Critical Heavy Assaulting Intelligent New Style"

Operation: C.H.A.I.N.S. is the OVA to be made for the animated series, Codename: Kids Never Die. It was aired on February 21, 2016.

Overview
After the birth of Yuki son, Yoko Buxaplenty, Yuki sets out to Yoshi Island to find the Yoshi Tribe.

Trivia

 * This Episode is prior to Codename: Kids Never Die's sequel series, The New Adventures of Yoko.