Nasu: A Migratory Bird with Suitcase

Nasu: A Migratory Bird with Suitcase (茄子 スーツケースの渡り鳥) is a 2007 OVA by Madhouse, directed by Kitarō Kōsaka and featuring Ken'ichi Yoshida as animation director.

Development and production
It is a sequel to Nasu: Summer in Andalusia. Kōsaka and Yoshida were animation supervisors on Studio Ghibli on numerous titles, including Spirited Away and Princess Mononoke. The Nasu universe is based on the manga Nasu created by Iou Kuroda.

Reception
The series won the best OVA award at the 7th Tokyo Anime Awards, held at the 2008 Tokyo International Anime Fair.