Adventure Time: Rurouni Kenshin

Characters
* Finn
* Kenshin Himura
* Jake
* Sanosuke Sagara
* Simon Petrikov
* Hajime Saito
* Vampire King
* Jin-e Udo
* The Empress
* The Moon
* The Fool
* Gien
* The Hierophant
* Banjin Inui
* King of Ooo
* Kanryu Takeda
* Cinnamon Bun
* Aritomo Yamagata
* Marceline
* Kaoru Kamiya
* Princess Bubblegum
* Megumi Takani
* BMO
* Yahiko Myojin
* Flame King
* Makoto Shishio
* Flame Princess
* Misao Makimachi
* Ash
* Seta Sojiro
* Patience St. Pim
* Yumi Komagata
* Earl of Lemongrab
* Kashiwazaki Nenji
* Martin Mertens
* Seijuro Hiko
* Don John the Flame Lord
* Hoji Sadojima
* Peppermint Butler
* Aoshi Shinomori
* Dr. Gross
* Cho Sawagejo
* Fionna
* Cake
* Ice Queen
* Prince Gumball
* Marshall Lee
* Flame Prince
* Butterscotch Butler
* Minerva Campbell
* Frieda
* Kara "Susan" Strong
* Kamatari Honjyou
* Usui Uonuma
* Mr. Fox
* Toshiyoshi Kawaji
* Wyatt
* Shikijo
* Yukishiro Enishi
* Kujiranami Hyogo
* Otowa Hyoko
* Toronto
* Widow
* Flambo
* Hunson Abadeer
* Tsukioka Tsunan
* Sekihara Tae
* Marceline's mom
* Starchy
* Kogoro Katsura
* Lady Rainicorn
* Lord Monochromicorn
* Hirobumi Ito
* Hanabi
* Huntress Wizard
* Aunt Lolly
* Kim Kil Kwan
* Jake Jr.
* Charlie
* T.V.
* Viola
* Pat
* Sweet P
* Tree Trunks
* Mr. Pig
* Jermaine
* Bandit Princess
* Ice Thing
* Tiffany Oiler
Locations
*Land of Ooo
*Japan (1878)
*Tree Fort
*Ice Kingdom
*Caves
*Candy Kingdom
*Fire Kingdom
*Islands (Back-to-Nature Island/Better Reality Island/Hub Island/Founders' Island)
*Red Rock Pass
*Forest
*Lady Rainicorn's house
*Land of Aaa
*Kyoto
*Tokyo
*Dojo
*Mountain Kingdom
*Mars
*Slime Kingdom
Category:Adventure Time
Category:Rurouni Kenshin
Category:Adult Swim
Category:Frederator Studios
Category:Warner Bros. Animation
Category:Crossover Television series