Tatewaki vs. Kodachi Arc

The  is the 50th story arc covered in the Ranma ½ manga, spanning two chapters. This arc was included in volume 20 of the  and volume 18 of the Viz Media tankōbon.

Plot Summary
After Kuno destroys a large poster of Ranma that belonged to Kodachi, the two begin to fight. He asks Ranma to be Kodachi's slave for a day, which he accepts once he realizes that she is in possession of a collection of photos of him in his girl-form. During his stay in the Kuno manor, Kuno burns all the photos of Ranma that had been hanging on Kodachi's wall, making her furious. She decides that the best way to get back at her brother is to distribute the photos in her possession and spread rumors about him and the pig-tail girl to ruin both of their reputations. Eventually, Ranma forces Kuno to apologize, and Kodachi returns the album.

Major Events

 * Kuno is revealed to have a large collection of pictures of girl-Ranma.

Changes in anime

 * Since Sasuke is anime exclusive character, all his scenes with him are altered to include him.
 * The scene where Kuno tries to sell Ranma as a slave to Kodachi is a bit different in anime. For starters, it takes place in school.
 * Ranma wonders where Kuno gets those pictures, leading to a confrontation with Nabiki (and Sasuke).
 * But the scene where Nabiki suggests spreading rumors about Ranma crossdressing was cut.
 * Kuno refuses to apologize despite, female Ranma begging, so Ranma tries to calm Kodachi as a male Ranma, but Akane interferes.
 * The story arc ends with Ranma destroying the embarrassing album and reveale that Kuno has hundreds more of them.

Characters Introduced

 * No characters were introduced in this arc.