Lupin has become a suspect in the murder of a professor named Theo Argent. The professor had just discovered the missing page of Marco Polo's Record of Observations of the East travel journal. As Lupin is being pursued by the police, he ends up getting unlikely help from the granddaughter of Theo Argent, Lisa.
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(Source: Anime News Network)

He was represented by Tokyo Actor's Consumer's Cooperative Society and after by Aoni Production.

He passed away on January 27, 2014 at the age of 82 due to ischemic heart disease or coronary artery disease.

[Profile](https://www.aoni.co.jp/search/nagai-ichiro.html)

Musashibo Benkei XXII