Noire is the CPU goddess of Lastation.
Chocola and Vanilla are cat girls (neko girls) that work in a cafe. This anime OVA was based off the Nekopara VN games.
Snowdrop is a very advanced hIE robot/android girl. She has a playful personality and can control other machines using flower petals.
Azumi Kagamihara is allied with the Blue World and has Sword Sniper Rigel as her partner.