Kamen Rider Kuuga and W are already ongoing manga series that have released at least two volumes. Soon, the Kamen Rider Amazons will be releasing its first volume in June.
To celebrate, the three publishing companies: Heroes, Kodansha, and Shogakukan are holding a commemorative event.
Kamen Rider Kuuga Volume 9 will be released on June 5, 2018.
Kamen Rider Amazons Gaiden: Light of a Firefly Volume 1 will be released on June 15, 2018.
Kamen Rider W Volume 3 will be released on June 29, 2018.
Fans will have a chance to win an autographed poster featuring all 3 Riders. It will be autographed by writers Yasuko Kobayashi (小林靖子), Toshiki Inoue (井上敏樹), and Riku Sanjo (三条陸). To enter, fans must collect the tickets from all three manga volumes, then submit them by July 31st.
Article Sources: Natalie