We found information about the following specific ships:

Japanese destroyer Yūdachi

Description: 1906 Kamikaze-class destroyer

Japanese destroyer Yudachi

Description: 1936 Shiratsuyu-class destroyer

Aliases: Yūdachi and Yuudachi

JS Yudachi

Description: 1997 Murasame-class destroyer

Aliases: JS Yudachi DD-103

We also found the following citations which are not yet associated with specific ships: