Collaboration is key so everyone is invited to constructively edit pages! Opinions are best in user areas such as Discussions which allows people to... discuss the source material. The wiki pages themselves are to have facts with official information to inform others.
"Mafuyu is considered a quiet, introverted and reserved type. He has difficulties in expressing himself and interacting with other people to the point of remaining silent and even walking or running away from situations."
That text is informative of a character's personality with examples of Mafuyu's behaviour to illustrate the personality traits. Descriptive content is what the all covering encyclopedia on Given requires! 🌟