To be honest, KonoCorps is a joke character who aren't really practical to use in a team. (Albeit fun)

Though if you actually want a serious team... Hm... I'm not sure.

yeah, for me it was fun ninjas only.
as for me its for transform :D

they'r not giving much damage, and sometimes failed too like onoki.
have no idea are they good to be used on real battle.

First, read the comments above, then if you still decide to have him in your team, here you go,

one of the "best" teams I ever made:

Talents and summons:

(since you are only lvl 65, use talents: 2 3 2 2 1)

have 100k more power then the enemy, gl

I've used him only once in arena to get the 200 currency for first win. Anyways with poison tai he is not bad since attacks 3 times.