Alternating hot-cold baths have the effect of improving blood circulation in the body.

He is trying to understand the universe from the perspective of panpsychism.

He has strong patriotic feelings.

When I looked into her eyes, the phrase 'the eyes are the window to the soul' came to mind.

When I look into her eyes, it's like I can see her heart. That's because the eyes are the window to the soul.

This kanji has the left 'heart' radical (立心偏).

Every morning, he has a habit of reciting the Heart Sutra.

Aishinka is my best friend.

The doctor used an electrocardiograph to check the condition of my heart.

Shouhei drinks beer every night.