13x31 - Kamen Rider

Masato continues to sow the seeds of distrust between Yuji and Takumi. Takumi fights Aki but hesitates to finish him off. Aki takes advantage of this and fights him off. Aki is still battling his humanity. He agrees to meet up with Mari. When Mari goes to meet Aki she is attached by another Orphenoch. Aki saves her. Masato arrives to fight Aki.