>>44477534Here's my rrat, it's based on the lore
Soonish we are going to get the finale to the "1st season" of the lore, the one where Hell gets destroyed due to Mouse Forma de Milf, in there not only does Merry pull a fast one and does the same with Melware, basically saying that Mouse is now the Goddess in disguise, while our (and Bubi's gf) Mouse is probably trapped, with her leaving him alone (
https://youtu.be/NZagu74D2Hw?t=66)
For this, in lore Bubi gets his shit together with VShojo (in lore), and they are the new member/s (and possibly a hint to VShonen), and that's the reason why he's debuting a new form in the Summer.
Source: My mind is an enigma