The stamina has many purposes, it can be used to jump, to levitate, or to protect. The stamina can decrease quickly, but it also increases quickly too.

These are images of stamina being used:Edit

Stamina - short jump

Rena doing a short jump, this uses less of the stamina bar

Stamina - high jump

Rena doing a high jump, using up the stamina bar

Stamina - levitating

Rena levitating

Stamina - jumping forward

Rena leaping forward

Stamina - dodging

Rena dodging to the left

Stamin - blocking

Rena blocking

Stamina - blocking

Rena blocking against an attack with almost no stamina left