Love Live! μ's Go→Go! LoveLive! 2015: Dream Sensation!
Genres: Comedy
Type: Special, Episodes: 4
Aired: Jan 31, 2015 to Feb 1, 2015
Source: Other
Rating: PG-13 - Teens 13 or older
Synopsis:
Love Live! μ's Go→Go! LoveLive! 2015: Dream Sensation! is a DVD/Blu-Ray disc of μ's live concert that took place in Saitama Super Arena on January 31st and February 1st, 2015. It was released on September 30, 2015.

Includes four Intermission Drama anime specials shown on both days of the concert.

(Source: Love Live! Wiki)