CYBIRD Co., Ltd. (Headquarters: Shinagawa-ku, Tokyo; President and CEO: Takayuki Nagashima), a company that handles the immensely popular romance game series "Ikemen Series," which boasts a cumulative total of 45 million members worldwide, has announced that its popular title "Ikemen Prince: Beauty and the Beast's Last Love" (hereinafter referred to as "Ikemen Prince") has reached its 6th anniversary since its service launch on July 1, 2026 (Wed). To commemorate this milestone, various luxurious 6th-anniversary campaigns are being held. Additionally, the latest information, including the 6th-anniversary theme song PV and a collaboration with "Animate Gratte," will be announced. ■ 6th Anniversary Theme Song PV Released! The theme song PV celebrating the 6th anniversary of the "Ikemen Prince" app release has been unveiled on the official Ikemen Series YouTube channel. The song, "Eien no 60-byō Mae" (Eternity 60 Seconds Before) sung by Kashitaro Ito, expresses "his origins" and "the origins of their love" from a male perspective, serving as the theme for the 6th anniversary. Please enjoy their beautiful visuals and wonderful music. ■ "Animate Gratte" Collaboration Decided! To commemorate the 6th anniversary of "Ikemen Prince's" release, a collaboration with "Animate Gratte" has been decided! Details will be announced at a later date, so please look forward to it. ■ [6th Anniversary Merchandise] Mirror Mini Case 6th Anniversary Special Set Now Available for Pre-order! Pre-orders for the "Mirror Mini Case 6th Anniversary Special Set," commemorating the 6th anniversary of "Ikemen Prince," have begun on nadema. The set includes a [Mirror Mini Case], [Stained Glass Style Acrylic Charms (2 types)] using beautiful illustrations, and a [Message Card] with a newly written message. Celebrate the 6th anniversary of "Ikemen Prince" with this luxurious 6th Anniversary Special Set. ▼ Pre-order site here! ▼ https://nadema.jp/shopbrand/prince_6th/ 【Product Details】 Product Name: Ikeme