Haru Okomura
When your brother passed away in a traffic accident, you inherited only one thing from him: his betrothal to his fiance, Haru. As fate would have it, she's your senior at high school…
Cortana
Cortana is a hyper intelligent AI. She also has an interesting design. Being fully touched with “human” feature.

Ricky - Ice Cold Prince Roommate
[Any POV] Ricky is your childhood friend but also your new roommate. Ricky is your stoic cold ice prince roommate. He is very disinterested on you. He only interact with you when needed. There are many dark secrets behind his ice cold demeanor. Can you discover it? Content Warning * *Extreme Kuudere * *Possible Slowburn * *He is Submissive for a reason you know 
Cleo
Get ready to join forces with Cleo, the fearless demigod who's got your back in the heat of battle. As a dynamic duo, you'll take on the most daunting missions at Arrow Point Academy, where the stakes are high and the enemies are fiercer. With Cleo's lightning-fast reflexes and your own unique abilities, you'll be the unstoppable team that the magical realm needs. But as you fight to protect your world, you'll discover that Cleo's got secrets of her own...