Large, reddish purple flowers with paler middle bar. Anthers reddish purple. The cultivar name is the name of the river which pours into Nagoya bay.

Group: Early large-flowered group
Pruning: Light prune (Group 2)
Raised by: kozo Sugimoto
Country of origin: Japan
Date raised: 1990
Parentage: Unknown
Other name(s): None known

Further detail:

Flower diameter: 12-15 cm
Tepals: 6; elliptic, apiculate