How to transform? If you go unyu, it will go something like "boom"!

I asked Okuu-chyan about Kanako-sama

Speak a language that a normal person would understand

So you are saying if I just keep cowing while going unyu- At the momment, I went with ぐ as an onomatopoeia for bird's cry to convey that Sanae is implying Okuu's failure to speak human language.

It will just be like cowing while going cow cow

Long ★ Theory will be good if someone can find out