Dandadan , Chapter 170

A suspicious student with long black hair walks along the side of the hallway as she passes through male happy students.
The suspicious woman enters her classroom and sees her classmates laughing, talking, and interacting.
The suspicious student walks to her chair and tells her classmates it's her seat. Her classmates pretend not to hear her.
Cut to the scene: the suspicious student enters her home after school and sees three people playing on the table.
The student walks directly to her upstairs room since her family doesn't mind her.
The student sits on the bed facing various awards from her sister, who is a piano prodigy. She recalls being a child.
The child stands on stage with a piano beside her. She faces a huge crowd, and the spotlight is directed at her.
The student recalls the child smiling, holding a trophy, and asking about herself.
The woman takes off her uniform and looks at her phone.
A silhouette holds a phone and shows it to the student. The phone has her picture wearing a bra.
The lady student is sweating hard. A hand holding a knife tells the lady to do his bidding.
The lady student is talking to an unknown person about the naked photo. She says it's not her.
Cut to the scene, Aira asks her class if someone was missing during a certain period.
Tiny Momo suddenly appears from Aira's pocket. Aira and Okarun are nervous, but nobody notices her.
Tiny Momo tries to look at the students in the classroom. She's looking for the weird student that attacked her.
The weird student and tiny Momo look at each other. The weird student walks away after tiny Momo recognizes her.
Aira and Okarun run after the lady student in the hallway. Mr. Sanjome shows up and tells them not to run.
Aira, Okarun, Vamola, Jiji, and Kint start walking as they pass Mr. Sanjome. Suddenly, they run again!
They saw te lady enter a room and they try to trap her. Okarun enters the door with Aira behind him. She is surprised.
Okarun and Aira discover that the lady is not inside the room.