Sennenji is my best friend.

This fountain pen is my favorite.

We go on a family trip once a year.

Sannen is my best friend, and he is a very interesting person.

Kou Sennen is my best friend.

There is a Citrus nobilis tree in my garden.

We are in a marriage with an age gap, but our love is deep.

The prepositional case plays an important role in English grammar.

Let's participate in the election by using early voting.

Let's participate in the election by using early voting.