Tenka Toitsu A to Z☆ (天下トーイツ A to Z☆, Unite! From A To Z) is a song by Pastel*Palettes.

It is the title track for their 4th single, with Wonderland Girl as the coupling track. It was released on February 20, 2019.

The Blu-ray limited edition includes the 10th to 18th episode of the mini-anime BanG Dream! Girls Band Party!☆PICO.

It is the gift song, and was also one of the challenge songs for the event Unwavering Will, Blazing Bushido. It is also one of the challenge songs for the event Summer, Slow Summer.

It was written by Oda Asuka and arranged and composed by Tomaru Ryota.

Tenka Touitsu A to Z☆

Pastel*Palettes'  - Tenka Touitsu A to Z☆

Pastel*Palettes, stylized as Pastel✽Palettes and with a shorthand of PasuPare (パスパレ), is an all-girl band in the BanG Dream! franchise. The group consists of five members, namely Maruyama Aya on vocals, Hikawa Hina on guitar, Shirasagi Chisato on bass, Yamato Maya on drums, and Wakamiya Eve on keyboard. They debuted with the song Shuwarin☆Drea~min.