Azur Lane: Bisoku Zenshin! Hokorashiki Bokou ni Shukusai wo
Japanese title: アズールレーン びそくぜんしんっ! 誇らしき母港に祝祭を
Alternative titles: Azur Lane: Bisoku Zenshin Special, Azur Lane: Bisoku Zenshin Episode 13, Azur Lane: Bisoku Zenshin Supplementary Episode
Type: Special
Source: 4-koma manga
Episodes: 1
Status: Finished Airing
Aired: Jul 7, 2021
Duration: 6 min
Rating: PG-13 - Teens 13 or older
Studios: Yostar Pictures
Producers: Delfi Sound, Yokohama Animation Laboratory
Genres: Comedy
Themes: Anthropomorphic, CGDCT, Military

Javelin, Z23, Laffey, and Ayanami help Sirius practice as a maid for an upcoming party, while South Dakota and Massachusetts practice the piano.

Bonus episode of the Azur Lane Bisoku Zenshin series for the second bluray. It was announced during an event announcement livestream for the Azur Lane mobile game on April 19, 2021.