Board Thread:Questions and Answers/@comment-29321837-20160727144607/@comment-29309668-20160729170211

Shield is a Default trigger accroding to this Wiki.

Maybe Chika can but she prefers not to. If the enemy comes close she can use lead hound which is more effective.

Oh and I'm pretty sure that senku can't be used with shield because it needs 2 kogetsus

And I think that Yuma placed down the grasshopper before hand