This baked sweet potato is a sign of our friendship.
Tofugu played a role in promoting Japan-U.S. friendship.
Kana is a very friendly and experienced Japanese teacher, right?
Actually, she is also a secret member of the Yakuza.
If you have a friend you like, well, that's true friendship!
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.