In the anime, it should be episode 22.
Kamui was introduced in Episode 140 (The Blaze of Yoshiwara First Chapter) of the anime series of Gintama, together with his followers Ungyou and Abuto.
Ayame Misaki's birth name is Ayame Tsuzaki.
There are more than 200 characters in the Gintama manga/anime series, and the figure is still growing. There are a number of Gintama wikis out in the Internet. Use the search engine to search the key words "gintama" or "gintama wiki".
Gintama basically means silver soul.
Ayame - train - was created in 1975.
Ayame - Tenchu - was created in 1998.
Yoshizawa Ayame I was born in 1673.
Ayame Koike was born on February 13, 1995.
Ayame Koike was born on February 13, 1995.
Yoshizawa Ayame I died on 1729-07-15.
In which story, series, or context are you referring to regarding Ayame's potential romantic interest?
GinTama (or Gintama) is a Japanese manga series created by Sorachi Hideaki. It has also been adapted into an anime TV-series and an animated movie. The main character is often confused for being named Gintama, when his full name is in fact Sakata Gintoki.