There hasn't been a single case of [Sannin] Tsunade being completely obtained via Survival.

Only fragments pieces from rewards and drops, ranging from 1 fragment to 3.

Quite confident she's not included in the overall pool of fully obtainable ninjas.

However, we'll check. Provide me with the following information.

Character Name:

Server ID:

UID (Click recharge, top right corner):

Bug description:

And we'll check for you.