ぎょぐん

If this Pokémon is a Wishiwashi and level 20 or above, then when it enters battle and at the start of each turn, it becomes Schooling Form if its HP is 25% or higher and Solo Form otherwise. This ability cannot be replaced, copied, or nullified.

“ＨＰが　多いときは　群れて　強くなる。 ＨＰの　残りが　少なくなると 群れは　散り散りに　なってしまう。”