Rikka Mineoka

Rikka Mineoka (嶺岡 りっか (hiragana here), Mineoka Rikka) is a supporting character in the series. She is the acting adviser of Tsugumu's class and the big sister of Haruka. Rikka is also a member and a mentor of the camping club.

Appearance
Rikka is a beautiful mature girl with black hair and is always wearing seen her glasses. When going camping or adventures outside with Saguri and her friends she is seen to be wearing casual clothes.

Personality
For a teacher she is very strict and always serious when teaching on school. She also helped out Tsugumu when he failed his tests and lectured him while using outside camping with Saguri as an advantage.

When she is outside or going out for adventures with Saguri and the others, she is always excited on activities that will happen next. Rikka also acts as a helping mentor and always joins in when there's a camping or exploration activity.

History
"There's nothing known about Haruka's history or her past life as of yet."

Story
"If you are looking for the story please click here!"