The Game Boy ONI series, known for its unique storytelling and aesthetic rooted in traditional Japanese folklore, enjoys a dedicated following among retro gaming enthusiasts.

This limited-edition set of five, especially with ONI1 in brand new condition and ONI2 in such rare quality, highlights the importance of preservation in collectible gaming.

Japanese versions often feature superior packaging and quality control, making them highly sought after.

Given the current bid of ¥310,000, this collection reflects the increasing value placed on authentic early-run items that resonate with nostalgia and cultural significance in the collector market.