He showed me a swordsmanship technique using suki-sake.

He told a lewd joke and made everyone laugh.

He likes to talk about lewdness.

Katsusuke is my best friend.

We often have picnics by the river on weekends.

We have a picnic by the river every weekend.

This river is polluted with contaminated water.

Her skin is very smooth and beautiful.

I cooked bacon for breakfast in the skillet.

His name is Hikita.