Walküre no Souretsu 4: Kingoku Gakuen ~Shuukan~ [RPG][Japanese]

Description:

alkyrie Drudge IV -Incarcerated in Detention Academy- / Funereal March for Valkyrie 4

Ballgag and clothed bondage lovers AtelirHachihukuan present the fourth hardcore superheroine DID (damsel in distress) digital novel.

After breaking with the third valkyrie Minase, Yuzu is under severe depression
as she mopes in her room for a while. During such time, she receives a letter.

She doesn’t know that the letter is sent from a prison academy
inviting her to a lot of schemes and traps set there.

Ero scenes are thoroughly cold-hearted. You are warned!