User blog comment:Magma MK-II/Characters that shouldn't be here, Part 4: Electric Boogaloo/@comment-366087-20160112195259

The following from the Ranma 1/2 franchise…
 * Ryoga Hibiki
 * Rival, sometimes antagonist. And yet Ranma's best male friend and part of the "core group". Ranma won't even give away Ryoga's secret to Akane even though he can't stand how Ryoga allows her to think him a pet and sleep with.


 * Shampoo (Ranma 1/2)
 * Troublesome, sometimes antagonistic, her main goal is get rid of rivals for Ranma's affections. Even killing "girl Ranma" is given up once she learns the truth. She is part of the Core Group.


 * Nabiki Tendo
 * Opportunistic, gold digging, and money-hungry. She is Ranma's future sister-in-law who even took a turn as his fiancee. Part of the Core Group. Nothing she does is "evil".


 * Kodachi Kuno
 * Entitled, troublesome, sometimes antagonistic. Not evil. She is part of the "secondary group" often helping the core group. Her main goal after meeting Ranma is to remove Ranma's "rival fiancees".


 * Tatewaki Kuno
 * Entitled, troublesome, sometimes antagonistic. Not evil. She is part of the "secondary group" often helping the core group. His main goal is to best Ranma for the hands of Akane and "Pig-tailed Girl"


 * Mousse
 * Troublesome, sometimes antagonistic.He is part of the "secondary group" often helping the core group. His main goal is to win Shampoo's affections.

This franchise has several villainous characters, although many become reformed. However most are simply antagonists.