Self-proclaimed artificial humanoid interface built by Aliens

Self-proclaimed boy who leapt through time

Self-proclaimed Bishoujo Esper warrior

Looks like the three of them had centered their activities around Haruhiko with their own reasons.

Good Mornin'-----!!!!

Morning, Kyonko-chan!

Kyo~n~ko-chan!!

I'm terribly sorry, onee-sama.

You got my point. It's good that you got my point.