Deep Blue Song (September 2017)
Type: Music, Episodes: 1
Aired: Sep 13, 2017
Source: Game
Rating: G - All Ages
Synopsis:
Famous Japanese creators challenge the possibilities ofMarine-chan（the famous character of "Umimonogatari"） 
Co-Making brand new digital idol "iMarine-chan", original song and music video with Users. We put several meaning into "i" of iMarine, such as infinity, icon, internet, imagination, innovation, ideal and I.

(Source: Official YouTube)