Let's set the keyframe for this animation.

The puborectalis muscle plays a crucial role in controlling defecation.

Kei's birthday party was filled with everyone's jubilation.

He laughed watching the children frolicking in the park.

I thought his behavior was strange.

The preface of this book is very interesting.

Shun is a good cook.

He crossed the border as an asylum seeker.

Kinshi is my best friend.

Qi is my best friend.