[1][2] It is the first record the band co-wrote with their current drummer Chika, who had joined during the latter stages of production of their previous release Reborn Superstar!.

in lyrically based on the idea of superheroes and was influenced by the anime Purikyua, specifically “the cuteness and powerfulness” of the show, which Yukina watched as a child.

[10] The third track OTAKU Lovely Densetsu combines the band's erratic metalcore style, with EDM samples and pop sensibilities.

The 4th track Gambler is about Hanabie's early days as an independent band in the Tokyo underground scene when they performed at venues like Shinjuku Antiknock.

"[10] In a separate interview to Billboard Japan Matsuri said that they want to make the music of the song closer to the band's early sound.

While recording, Chika pointed out that her vocals were a bit rhythmically off and asked if they should re-record it, but Matsuri decided to keep it as she felt these imperfections gave the song a unique personality.

While the shift isn’t drastic, this evolution gives the music a greater sense of cohesion while still delivering the playful, high-energy vibe that has made HANABIE.

[16] Amped Magazine remarked "Bucchigiri Tokyo, marks an exciting evolution, delivering relentless heaviness, soaring clean vocals, and dynamic synths that push their sound to bold new heights.".