If you're looking for anime similar to The Demon Girl Next Door 2 Mini Anime, you might like these titles.
Chibi shorts for Sacrificial Princess and the King of Beasts published on the official Twitter and YouTube accounts for the series.
Chibi shorts for Peach Boy Riverside published on the official Twitter account for the series.
Chibi shorts for Record of Ragnarok II published on the official Japanese YouTube account of Warner Bros.
Chibi shorts for The Demon Girl Next Door published on the official Twitter account for the series.