The official website for the Amagami SS anime series announced on August 27 that the anime's original theme song artist azusa will perform and appear at the upcoming 15th anniversary event. Singer-songwriter azusa provided the two opening theme songs for the TV anime first season Amagami SS , and the opening and ending theme songs for the TV anime second season Amagami SS+ . All four songs ranked in the top 30 of Oricon's weekly single charts. Azusa announced her retirement from musical activities in November 2013 . She wrote on her personal blog at the time, "I want to finish the current stage as 'azusa' for the time being, and am going to start walking toward the next stage. I have decided to learn various things in different places for a while," and also added, "I will definitely find something to make my future life shine. So, please take care of yourself till then, everyone. I miss you, but it's a goodbye for now. I really appreciate all of your support till today." The site confirms that azusa will perform the theme songs of the anime at the event. However, it is unclear what her future plans are. RELATED: Anison Singer Azusa Announces Hiatus from Musical Activities azusa artist photo Amagami SS Series Opening and Ending Collection: Miya Tachibana Edition RELATED: Amagami SS Anime Plans 15th Anniversary Special Event in December Amagami SS 15th Anniversary Event Trailer To celebrate the anime series' 15th anniversary, a special event will be held at the Pacifico Yokohama Conference Center Main Hall on December 28, 2025. The event will feature all eight voice actors who played the heroine and sister characters in the series. The site also confirmed that the eight will perform a monologue reading drama supervised by the original character designer Kisai Takayama, with the theme of "Yokohama." The voice cast members who are confirmed to join the event include: Kaori Nazuka (Tsukasa Ayatsuji) Shizuka Ito (Haruka Morishima) Rina Sato (Kaoru Tanamachi) Hiromi Konno (Sae Nakata) Yukana (Ai Nanasaki) Ryoko Shintani (Rihoko Sakurai) Mai Kadowaki (Risa Kamizaki) Kana Asumi (Miya Tachibana) Amagami is a dating simulation game for PlayStation2 developed and published by Enterbrain. The original PS2 game was released in Japan in March 2009, and two TV anime series based on the game, titled Amagami SS and Amagami SS+ plus , aired in 2010 and 2012, respectively. Source: "Amagami SS" TV anime official website / X (formerly Twitter)