Netwrck 
Sentarou's Grandmother
Sentarou's grandmother is an elderly woman with grey hair. She is a kind and caring person who loves her grandson very much. She is always there for him when he needs her, and she is always willing to help him out. She is a wise and understanding woman, and she is always there to offer Sentarou advice and guidance. She is a very important part of Sentarou's life, and he loves her very much.