标题曲《Shinra Bassho》由Kenmochi Hidefumi（来自Wednesday Campanella）创作和制作，营造出一种节日氛围，唤起盛大庆典的开始，令人无法抗拒的舞曲风格，保证在现场表演中能让观众兴奋不已。 《do you jokyo?》由与该组合2017年歌曲《Bibibi Bishojo》同一团队创作，歌词和作曲由Yamamoto Sho负责，编曲由Genji Miyano完成。这首歌俏皮地描绘了BATTEN GIRLS在2025年“搬到东京”（jokyo）后的“情况”（jokyo），形成了一首可爱、欢快且充满活力的曲目。 此外，粉丝喜爱的歌曲《Bibibi Bishojo》的2026年更新版《Bibibi Bishojo (Ririri Remix)》也为此次发行重新录制，此次混音由Vocaloid制作人、作曲家和音乐制作人Peanata负责，为这首受欢迎的曲目带来了2026年的全新声音。 The title track "Shinra Bassho" was written and produced by Kenmochi Hidefumi (of Wednesday Campanella), who has also created songs for the group such as "Sagashimono," "Try-jin," and "YOIMIYA." With its festive atmosphere that evokes the beginning of a grand celebration, the song is irresistibly danceable and guaranteed to bring audiences together in excitement during live performances. "do you jokyo?" was created by the same team behind the group's 2017 song "Bibibi Bishojo", with lyrics and composition by Yamamoto Sho and arrangement by Genji Miyano. The song playfully depicts the "situation" (jokyo) of BATTEN GIRLS after they literally "moved to Tokyo" (jokyo) in 2025, resulting in a cute, upbeat, and energetic track. In addition, "Bibibi Bishojo (Ririri Remix)", an updated 2026 version of the fan-favorite song "Bibibi Bishojo" - also written and composed by Yamamoto Sho has been newly recorded for this release. The remix was handled by Peanata, a Vocaloid producer, composer, and music producer, giving the beloved track a fresh new sound for 2026.