Bakunyuu no Ansatsusha Kurenai

Adashinosudama's task is to execute assassination order given by Henge.
One day, Kurenai was told by her boss Nukarumi to assassinate governor Ohta, who was possessed by monster.

In the middle of the night, Ohta, who has been eating human, has turned into an aggressive tentacle monster.

Kurenai confront Ohta, whom she had allowed to escape in the past. However, the power of the monster was too strong...

[From DLsite English]