Lupin hums "Auld Lang Syne" on a tape after tricking Zenigata that him and Jigen are escaping by hot air balloon.
Jigen breaks the fourth wall in the episode where he tells Lupin that his "appearance is not suitable for kids", shortly after Lupin partly covers himself with a smile and replying "You're right".
After the title card, Goemon sings "YMCA" by the Village People
Wolf was the name that was given to Lupin in various English-language dubs of Lupin III animations to avoid copyright disputes with Maurice Leblanc's estate.