Hardcore Chocolate (HardCC) in association with Kadokawa has released three t-shirts two Gamera and one Daimajin (Majin). The shirts have a retro style and are printed front and back. The Gamera shirts are based on Gamera 3: Revenge Of Iris and Gamera Vs Barugon, and all three have Japanese and English writing on them. The shirts come in S, M, L, XL, and XXL, retail for 4,100 yen (approx $35 US), and are available from Amazon Japan and Hardcore Chocolate's website. Hardcore Chocolate sells apparel with both Japanese and International properties on them.