Similar to ハーレム天国だと思ったらヤンデレ地獄だった。

Adon (Street Fighter)

List of Darkstalkers characters#Anakaris

Another Code: R – A Journey into Lost Memories

Another Code: Two Memories

Analogue (company)

Analogue: A Hate Story

Anonymous;Code

ABA Games

Avalon Code

Apidya

List of Street Fighter characters#Abel

Amazon Luna