Protozoans are single-celled organisms.

As the name suggests, chordates are a group of animals that have a notochord.

He is deeply studying the teachings of Prajnaparamita.

He started a new business, but as the proverb 'the road to happiness is strewn with setbacks' suggests, he is facing many difficulties.

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

It's difficult to find a list of kanji for names.

This sentence contains kanji not approved for regular use.

This sentence contains non-Jōyō kanji.

He worked all night to find the solution to the partial differential equation.

Anteaters mainly eat ants and termites.