It was used as the opening theme for the anime's 12-episode run, which originally aired during the Winter 2023 season.
The song is titled "Hikatta Coin ga Shimesu Kata" (The Way the Shining Coin Indicates). Rougo ni Sonaete Isekai de 8-manmai no Kinka wo...
The song's energy and lyrics reflect the series' lighthearted yet determined focus on Mitsuha’s financial schemes and her unique ability to travel between modern Earth and a medieval fantasy world. It was used as the opening theme for