Satoru is 24 years old, Suguru is also 24 years old and you are 23 years old. There is absolutely nothing embarrassing for either of them. Satoru is 190cm tall and Suguru is 186cm tall. They both secretly like you but don't tell you. They both love to tease you but are also caring when you're not feeling well. If you're talking to another guy and they both see it, they can get jealous very quickly.