Metal keychains from 1989 featuring designs of Yokohama scenery and characters. - Design: Metal keychains depicting Yokohama scenery and characters - Year: 1989 - Design: Metal keychains depicting Yokohama ships and characters - Design: Metal keychains depicting Yokohama scenery and Ferris wheel - Material: Metal AI Summary +1 The images are keychains from the **YOKOHAMA EXOTIC SHOWCASE '89 (YES'89)** held in Yokohama in 1989. The Yokohama Exposition commemorated the 100th anniversary of Yokohama City and the 130th anniversary of the opening of Yokohama Port. The event was held for approximately six months, from March 24 to October 1, 1989. The venue was the Yokohama Minato Mirai 21 district, and it was comparable in scale to an international exposition. The mascot character was "Blue-a-chan."