She Is the Only Guide in S-Class Sentinel Prison

The whistle blows to the heartthrob, the copywriting is undecided, as the title says, this is a dog training / male competition Shura field / heartthrob theme with a prison background. Most of the male protagonists are mentally unstable, so their emotions will be very distorted. The author just likes this kind of twisted love. Intention: Eat well and drink well