Dimensional Countermeasures Unit Commander Al and a cuckold-friendly workplace

v.Final

Your mission, along with the main character, Al, is to close the dimensional hole.
Because monsters lurk in the dimensional hole, expect a difficult battle.

Each heroine has an invasion value set for Zeld, which increases through various events.
They gradually corrupted by Zeld, and eventually..

Girls can be given gifts.
Each girl has their own preferences, and giving them better gifts can lower their invasion value.

Each events progresses in stages, and the girl who is taken changes her appearance as well as her attitude toward Al.