This collection of mint coins, particularly the Kamen Rider 50th Anniversary set, represents a unique intersection of Japanese pop culture and numismatic interest, making it highly appealing to collectors of both genres.

Released to celebrate the landmark anniversary of the iconic Kamen Rider series, which began airing in 1971 and has maintained a passionate following, these coins not only commemorate a beloved franchise but also feature the Japan Mint's high-quality craftsmanship.

Despite the outer boxes showing signs of long-term storage wear, the coins themselves remain in their original cases, ensuring their collectible value is preserved.

In the context of the Japanese market, a current bid of ¥17,800 reflects a reasonable price for an authentic, limited edition set that captures a significant cultural milestone.