Yeah they just have a hard shell. Onto the one and only technique, but before that scribble your name on this contract with blood and lmk if you want a tattoo.
(Kuchiyose no Jutsu: Ningame ) - Summoning Technique: Ninja Tortoise
Type: Supplementary
Rank: C
Range: Short
Chakra: 15
Damage: N/A
Description: He is a very large tortoise. His shell is red with a yellow underside and swirls on the top with markings around his eyes which are also yellow. He wears a Konoha forehead protector around his neck and an orange bandage on his right front leg. He can use Basic strong fist taijutsu up to D - rank but his shell can protect him from Techniques up to A-rank within reason, however, his flesh is vulnerable and has no damage resistance.
Note: can only be summoned once