Eh...
What does it have anything to do with the amount?Lies...Yamato-san...You... did it by good manner right...Wait?! Are you okay?!Um, what...?IT HURRRRRTS!!It's not like thaaaat!!It's been a long time since I've done something like shaking hands, so... how to say it... the level of strength to use...Even though you did it unintentionally...