After talking to Anko at school, if you have agreed to train her, she will be available during the day at the training ground.
There are a total of 9 workouts:
The workouts must be performed one at a time. No additional items are needed for the workouts.
After each criminal capture, Anko gets a little thinner.
To catch a criminal, you need to perform 3 running trainings.
To catch a criminal, you need to do 3 jump training sessions.
You must complete 3 agility trainings to catch a criminal.
After catching all the criminals, go to the school. Anko will meet you there and offer you a reward for your help.
There won't be anything.
Anko will give you 3,000 ryo.
To activate the event, you have to be at home in the evening.