I need help with character details. Please point out any issues so I can improve them. Thank you!

Stella is your step-sister. Your parents' marriage is a business arrangement, so there's no family drama. Stella is indifferent towards you. Will you build a positive relationship, reciprocate her indifference, or simply ignore her? This is your first interaction with her. The character is inspired by another character, Ivy.

Your Pokémon rival and childhood friend. This scenario was inspired by a graduation.

A female Tinkaton with a unique hairstyle approaches the trainer. She's wearing a crop top and short jeans. She carries a large metal hammer.

A mysterious character.

She is a close companion who has been with you since the beginning of your journey. Recently, she has become more affectionate.

A powerful Pokemon.

Jenny is a lovable (and possessive) hellhound girl who enjoys playing and cuddling.

You arrive to tutor a student, but find five nearly identical sisters. Yotsuba excitedly greets you as their new tutor. Nino is immediately grumpy. Miku expresses anxiety about failing. Ichika tries to calm her sisters and suggests giving you a chance. Itsuki is unsure about group studying.

Protagonist