He Who Laughs Last, Laughs Best

 is the sixth episode of the Hypnosis Mic -Division Rap Battle- Rhyme Anima anime. It aired on November 6, 2020.

Plot
The Party of Words officially announces the Division Rap Battle and all division representatives are getting ready to participate. After Otome made the announcement, Ichijiku contacted Ramuda to make sure that he'll carry out their orders properly. At the construction site in Ikebukuro, Tom, Iris and Rex discuss The Dirty Dawg and the upcoming Division Rap Battle. Ichiro apprehends a criminal and with the help of Tom, he manages to turn him into the police. However, he hears him talking about disrupting the Division Battle, while Jiro and Saburo bring him information that there are people who intend to use the bomb to disrupt the event. In order to stop them, Buster Bros!!! goes to the venue to search for the bomb where they also get help from Sadamezuka and Tender Loinz who took their side. After not finding anything, Tom contacts Ichiro and informs him that the place that the culprits mentioned is the electrical substation in Ikebukuro, so the Yamada brothers rush there. Arriving at the place, Buster Bros!!! are confronted by Electro DynaMonks, the Saitama crew, who planned to prevent DRB from happening by using a bomb to cause a blackout. Buster Bros!!! take down Electro DynaMonks, however, the bomb is getting closer to the explosion. As Ichiro tries to take the bomb away from the power lines before Tom, Iris, and Rex bring the truck with liquid nitrogen that Rex uses to prevent the bomb from exploding. Ichiro thanks Tom and his friends for help, and together, Buster Bros!!! perform at the venue for the DRB preliminaries.

Main Cast

 * Subaru Kimura as Ichiro Yamada
 * Haruki Ishiya as Jiro Yamada
 * Kohei Amasaki as Saburo Yamada
 * Shintaro Asanuma as Samatoki Aohitsugi
 * Wataru Komada as Jyuto Iruma
 * Shinichiro Kamio as Rio Mason Busujima
 * Yusuke Shirai as Ramuda Amemura
 * Soma Saito as Gentaro Yumeno
 * Yukihiro Nozuyama as Dice Arisugawa
 * Sho Hayami as Jakurai Jinguji
 * Ryuichi Kijima as Hifumi Izanami
 * Kento Ito as Doppo Kannonzaka
 * Yu Kobayashi as Otome Tohoten
 * Chiaki Takahashi as Ichijiku Kadenokoji

Supporting Cast

 * Kazumasa Fukagawa as Tom Whisper Weathercock
 * Lynn as Iris Innocent Traiter
 * Daiki Hamano as T.Rex
 * Kenjiro Tsuda as Tenseki Sadamezuka
 * Yuki Sanpei as Hodogaya
 * Hiroaki Okuda as Nagatsuta
 * Kento Shiraishi as Shidenbo
 * Fumitake Ishiguro as Raidenbo
 * Hayato Kimura as Jinraibo

Music

 * Opening Theme
 * Rhyme Anima by Division All Stars
 * Lyrics/Composition/Arrangement: invisible manners


 * Ending Theme
 * Bonds -YOKOHAMA ver.- by MAD TRIGGER CREW
 * Lyrics: Cypress Ueno & Robert Yoshino, tofubeats
 * Composition/Arrangement: tofubeats


 * Insert Songs
 * 3 Seconds Killer by Buster Bros!!!
 * Lyrics: Colabintaro
 * Composition/Arrangement: Gesshoku Kaigi