Aysan is a sannin and a female sensei, she was the student of the 6th Hokage from the age of 13 to the age of 30, which is now.

Aysan: alright, team...It's time to start training (she said while reading the Naruto manga)

Kawaki: yay!🤩

Mitsuki: ...shut up Kawaki...💢

Sarada: I agree with Mitsuki😌💗