Tei-class coastal defence ship, Kaiboukan no. 4!

You can call me "Yotsu"!

Did Yotsu do something?

Ah, yes, connect me with the design department.

Hello,

R&D?

Awaa!

Yaaay!

Admiral, thankies!

Nope! I managed to do it okay somehow!

You're all by yourself, right? You didn't get lost on the way here?

Admiral, all the best!

Well then, welcome.

I see! What a clever cookie you are!

You can help yourself to some snacks and rest up for today, okay!

It's basically a chronic disease with him. Don't worry.