Ishimaru Kiyotaka - just "Ishimaru" is fine, though!

[Ishimaru's gaze darts to the side for a moment; Eeveemaru's worked his way up onto the arm of the couch and is currently looking at the back of it like he's trying to gauge distance.]

If we're going to introduce ourselves, we should do it properly - what's your full name? Tell me with confidence!

[...Ishimaru.]