The video doesn’t mention the game’s release date, and the description on the video lists a general 2018 release date.
Bandai Namco Entertainment began streaming a “The Light May Yet Return” trailer for its and Level-5’s Ni No Kuni II: Revenant Kingdom PlayStation 4 and PC game on Friday.
Namco Bandai Games then released Ni no Kuni: Wrath of the White Witch outside Japan in 2013.
The game’s Steam page, PlayStation page, European website, and Japanese website still list a January 19 release date.
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Ni No Kuni II: Revenant Kingdom - PS4/PC – The Light May Yet Return (Golden Joystick Awards 2017)