Her Assistant Knows Not Her Highness's Heart. / The Name of That Feeling Is...
Part A: The sweater that Beelzebub had gotten from Mullin that she liked so much starts to come undone. Beelzebub is in so much shock that she keeps sighing and trying to avoid eye contact with Mullin. Mullin misunderstands and feels like he made her upset again somehow... Part B: Beelzebub have a flower viewing party now that spring is here. Beelzebub says that she’s never being to a flower viewing party, so the others go all out for her. Since the day is so chill, Mullin happens to remember when he first became Beelzebub’s attendant...
Aired 27/12/2018EP 12 - Her Assistant Knows Not Her Highness's Heart. / The Name of That Feeling Is...

2018
As Miss Beelzebub Likes it.
Murin's lands his dream job with the demon king he's always held in awe, but when his tenure begins, it turns out the demon king isn't quite what he expected...
(Source: Yen Press)