Muse Asia announced on its official Facebook page it will start uploading Vietnamese subtitled anime on their new Muse Vietnam YouTube channel starting 1 March 2020.
The channel is advertising Welcome to Demon School! Iruma-kun at launch. The show is currently simulcasting on Muse Asia’s main YouTube channel.
Other shows simulcast with English and Mandarin subtitles on the Muse Asia YouTube channel include:
BOFURI: I Don’t Want to Get Hurt, So I’ll Max Out My Defense
Isekai Quartet S2
Smile Down the Runway
The Case Files of Jeweler Richard
To the surprise of many fans in the area, the anime episodes are available for free and uploaded on the same day as the Japanese broadcast.
Source: Muse Asia official Facebook