One-Punch Armor Arc

The  is the 61st story arc covered in the Ranma ½ manga, spanning one chapter. This arc was included in volume 23 of the  and volume 21 of the Viz Media tankōbon.

Plot Summary
Desperate to defeat Ranma, Gosunkugi purchases a suit from a magazine ad which claims to be able to defeat anyone with a single punch. After agreeing a location, Ranma and Gosunkugi face against each other. Unfortunately Gosunkugi is unable to land the fight-winning punch on Ranma, resulting in his new suit exploding.

Major Events

 * No major events occurred in this arc.

Changes in anime

 * OVA adapts only the first scene, where Gonsunkugi is attacked by the bullies. Also, he's saved by Hinako Ninomiya, not Ranma. Rest of the OVA adapts Hinako Ninomiya Intro Arc.

Characters Introduced

 * Jack Seiler
 * Gosunkugi's parents