Definitions by Zeebot24

Mk56 

Mk56 is a common name for a Tsundere. Those nicknamed or named Mk56 are apart of the Mk series. They tend to differ between each model number however, 56 has survived the longest so far.

Hey! There's the Tsundere Mk56!

Mk56 by Zeebot24 January 23, 2021

Tsundere 

A tsundere is someone, who switches from being tough and cold towards a love interest into being soft and sweet.

Mk56 is a tsundere when he bullies Cross and then proceeds to buy her lunch.

Tsundere by Zeebot24 January 22, 2021