"Heart Ricochet," the first collaboration single by voice actor Hinaki Yano and Hina Tachibana, is set to release on October 28, 2026 . This news was also announced during the special program that the two streamed live last night. Hinaki Yano (Yu Takasaki in Love Live! Nijigasaki High School Idol Club , Akane Sakuramori in I Got Married to the Girl I Hate Most in Class ) has released six singles and one full-length album as a solo artist since August 2021. Meanwhile, Hina Tachibana (Maina Ichii in If My Favorite Pop Idol Made It to the Budokan, I Would Die , Sophia Clodel in Jack-of-All-Trades, Party of None ) has released four singles and one full-length album since June 2024. The two have played the roles of Kitasan Black and Satono Diamond respectively in the Umamusume Pretty Derby series and have appeared together on various streaming programs, but this marks their first collaboration as solo artists. The collaboration single features a total of six tracks, including their first collaborative song, "Heart Ricochet." The first press limited edition includes a bonus Blu-ray containing the making-of video for "Heart Ricochet".