What senior characters are popular in animation?

There are many popular sister characters in anime. Here are some examples of popular sister roles:

Spirited Away Chihiro: Chihiro is a girl of 10 years old. She is a god. After entering the modern society, she helped a lost boy and found her identity with him. Her maturity and wisdom make her a popular senior role.

Ayanami Rei New Century Gospel Warrior: Ayanami Rei is a product character produced by JNJ Ultra. To be honest, she is the most humble among a group of researchers who have just appeared. She doesn't have any special abilities, and even her facial paralysis is wearing a ship-mother-style uniform. People are also stupid and have no sense of threat. According to the present aesthetic estimation, not many people think how beautiful she is.

I like when my daughter's face recovers her expression. But with the development of the plot, I gradually found that Lili has changed a lot. Being taciturn is just an appearance. He is heavily controlled by his younger brother, has a strong desire for protection, and especially likes to take care of others. I didn't watch it because people are too evil, or maybe I can read three views with her brother's looks.

Qi Mei's Sky on the Edge: Qi Mei is the protagonist in an ADV work produced by GamesWorks. She is high flyers from a private high school in Kasugano, but she is the second child in the family and has a younger sister. Dome is very popular on campus, and her gentle and lovely image is deeply loved.

True white graffiti: True white is a lovely senior. She often takes care of new heroes in her works, and also has a super cute figure and voice. She is a very gentle and considerate person and is loved by many people.

Kanda Sayaka, my sister is so cute! Kanda Sayaka is a lovely senior. She often takes care of the new heroes in her works, and also has a super cute figure and voice. She is a very gentle and considerate person and is loved by many people.