Well then...

I'm going to tell a scary story

a long time ago, there is Hassan

and then,

He felt something on his back

Serenity chan...

her timing to surprise is so bad, its easy to be predicted...

When he turn around...

The End!

Gramps, right now..

You're greatly surprised yes..

It's rare to see you so surprised

He goes to the toilet alone

Zabaniya!! Shared name of Noble Phantasm among the Hassans.