As she talk about a it some at last live The End of the Winter, there are some news:
"Maaya Sakamoto's 30th single featured as intro theme of TV anime "Yokai ningen Bem" 50th anniversary release "BEM". Produced by Ringo Shiina and performed by band, SOIL&"PIMP" SESSIONS. This track combines old jazz with retro Showa-era vibes, bringing out something new from Maaya. Includes two coupling tracks with one new track written and composed by Maaya, and "Ashita wa Iranai" featured in her tribute album "tribute to the band apart" released in 2018."
(Description from CDJapan)
Also there is official information with details of the songs at her LINE blog
Release date 7/24
Maaya Sakamoto's 30th single 宇宙の記憶
Re: Maaya Sakamoto's 30th single 宇宙の記憶
Anime trailer with some bits of the song: https://youtu.be/lbnxZMGK6NQ