Hayate no Gotoku! - Vol. 49 Ch. 528 - Half of Life is Made of Mean Tricks and Pointless Things

[MangaDex]

 

[SomeGuyWithHair]

I realized how weird our reactions are when being tickled. We don't like being tickled, so why is our reaction always to laugh? Usually you groan or scream when you feel irritated or pain. But as far as my knowledge goes, this is the only thing that gives a laugh.