Hermes Grantz is the grandson of Victor Grantz better known as the Postman from the asymmetrical horror game called Identity V.He is the twin brother of Aamar and he is part of the School Band as a drummer.
Like Aamar, he is also shy and doesn't feel comfortable when talking other people as well, but unlike Aamar, he tried to fit in people's eyes which is why he joined the school band to make himself confident a bit to slowly let go his introverted persona of him because how it affected his middle school years.
Like any other brothers, he is very protective to Aamar, and he is also supportive of her decisions unless if he knew that thing she chose was dangerous or wrong, but no matter what happen he will always taking care of Aamar.
- Hermie is a shortened version of Hermes, the name was named after the Greek God of Commerce and he served as the messenger of Mt. Olympus
- Aamar is also work as a school's postman like his twin sister.
- Hermie is being called as a human french fries because of his color combination of red yellow which is similar common fast food french fries.
- Hermie is not comfortable around Mortal Kombat Kids but he didn't hat them though however their violent presence gives him unusual chills .
- Clover describe him and Aamar as the Kagimine Twins