The article below is based on non-localized content only available in Japanese.
As such, all information in this article is based on fan-contributed translations.
Danganronpa V3: Killing Harmony and Gravity Rush 2, with each development team playing the others' game. Because the games had close release dates, and both development teams enjoyed each others' games, the event was planned in order to try and cross over their audiences.
The stream was hosted by Miu Iruma's voice actor Haruka Ishida and Sony's PR Yasuhiro Kitao. Director Shun Sasaki, writer Kazutaka Kodaka and producer Yoshinori Terasawa represented Danganronpa V3, and director Keiichiro Toyama and producer Makoto Isomine represented Gravity Rush 2. The development teams and MCs discussed the games' developments
|From 5:03-26:23, a special mix of Danganronpa songs was played, created by Masafumi Takada. This mix is called Danganronpa V3 ~Happy Holidays Mix~, and was later released on CD as a pre-order bonus when purchasing NEW DANGANRONPA V3 O.S.T. WHITE and NEW DANGANRONPA V3 O.S.T. BLACK from Ebten.|
Spike produced an online, interactive MonoMono machine during promotion for Danganronpa V3, which gave users 3 virtual coins per day to exchange for digital Danganronpa prizes such as phone/computer wallpapers and twitter headers/avatars. On 25th December, DanganGravity crossover wallpapers and headers were added to the MonoMono machine, available only until the December 27th.