You need to use your head to solve this problem.

I feel like I remember seeing that person somewhere.

You can solve the problem by using this method.

This company strictly adheres to the principle of fair trade.

He saved money using the 'hou' (alternative spelling of 'fran') to go to France.

He suffered from amnesia after the accident.

Using mnemonics, it became easier to remember new words.

Yanagiraku is my best friend.

I love the music of Tenjikuraku.

I enjoyed watching a movie with my friends over the weekend.