Shy and introvert are an omnipresent trope in anime and characters with this trope are known as Dandere in the anime community. When you hear the word introvert, you might think of someone shy or quiet and prefers to be alone. They might have plenty of friends or might even meet new people. And even favour meaningful conversation. Anime has its fair share of shy or introverted characters dealing with loneliness, troubled pasts, and awkward life-situations.
Top 25 Shy Dandere Anime Characters (Guys & Girls)
Top 10 Shy Female Anime Characters
Probably out of fear of driving people away. But we love them all nevertheless. Except the occasional stroll to the park. Since male characters in general usually get the NEET treatment, and not the moe one, I think Satou fits in this list perfectly. And why do people keep picking on my dandere boys, leave Kusakabe alone!