最良の友

best friend

→ 最良
phrase Rare #34,947
best friend A somewhat literary or formal expression meaning a very close or trusted friend. It can also be used metaphorically for something that is a constant source of comfort or support, such as a book or a dog.
JA: 彼にとって、音楽は最良の友です。
EN: For him, music is his best friend.

我が最良の友である

My best friend is a book.

犬は人間の最良の友です

Dogs are man's best friend.

良書最良の友であり今日も今後も永久に同じである

A good book is the best of friends, today and forever.

犬は最良の友なのになぜ僕の悲しみ分からないのか

If dogs are man's best friend, why don't they understand my sadness?

— 恋する惑星 (1994)

母は最良の友

My mother is my best friend.

— サイコ (1960)