Tsuyuno Yatsumura is another magical girl who was given a stick by the Magical Girl Site. Tsuyuno's stick can stop time. She used it to retaliate against Sarina Shizukume. Tsuyuno warns Aya. Using the stick shortens your lifespan, and that someone is killing magical girls for their sticks, and that someone is closing in.

The new magical girl Nijimi Anazawa wants Rina dead, but Aya and Tsuyuno still have no way to wake Rina up from her coma. Despite this setback, Aya's life seems to be getting better after meeting Tsuyuno. Then one day, her class gets a new transfer student. It's none other than Nijimi! Aya panics, but Tsuyuno isn't there to help her.

Aya and Tsuyuno are sent to the hospital unconscious after their deadly battle with Sarina.

The group has come to the beach on Aya's suggestion to try to enjoy a little downtime, but Aya actually had an ulterior motive behind the trip. Aya tells Tsuyuno how grateful she is for everything she's done, and the two girls make a promise to each other. However, when they return to the beach house, they find that Nijimi's panty stick has been stolen.

Nijimi died protecting her allies from Kaname. Aya blames herself and locks herself in her room. However, Aya has changed since meeting Tsuyuno. She is going to be stronger. Tsuyuno's words help Aya get back on her feet. Watching over her is someone unexpected. A fully determined Aya appears before her friends again at Nijimi's funeral.

It seems the administrator's identity is a human girl. Tsuyuno dies protecting Aya and her friends, but she is brought back to life as a new administrator candidate. Tsuyuno is ordered to kill Aya so she can become an official administrator. Having lost her old memories, Tsuyuno attacks Aya with supernatural strength.