第 23 集: 達文西於聖馬利諾揭曉世界和諧，魯邦展開調查
2016年3月10日 播出
Leonardo Da Vinci announces that he is going to unveil his latest work in San Marino. Its title is "World Harmony." After the announcement, for some reason, people all around the Italian Peninsula fall unconscious... and Lupin and the gang are no exception. Lupin later awakes in San Marino, and in front of him, he spots Da Vinci. As he follows the artist, Lupin discovers what "World Harmony" actually is! (Source: Crunchyroll)