Gaku Oshida is a notable figure in the realm of Japanese entertainment, best known for his role as Geiz Myokoin/Kamen Rider Geiz in the popular series "Kamen Rider Zi-O" (2018). His portrayal garnered a significant following, making "Kamen Rider Heisei Generations Forever" (2018) a must-have for collectors. This film not only marks the culmination of the Heisei era of the Kamen Rider franchise but also features a unique crossover of characters that excites fans eager to expand their physical media collections. Oshida’s career began in earnest after winning the 29th Junon Super Boy Contest in 2016, which paved the way for his appearances in various dramas, including the live-action adaptation of "Inside Mari." As a result, collectors seek out his work not just for its nostalgic value, but also for its significance within the broader context of Japanese pop culture and the evolving landscape of home video releases. His contributions to the Kamen Rider legacy ensure that his films remain highly collectible among enthusiasts.