Kikuchi Yukue https://www.melonbooks.co.jp/circle/index.php?circle_id=37056

Circle: うにうにのこと
Circle (EN): Uni Uni no Koto
Artist: 菊知ゆくえ
Artist (EN): Kikuchi Yukue

Melonbooks: https://www.melonbooks.co.jp/circle/index.php?circle_id=37056

Seems to have retired, with twitter and pixiv deleted.

Turning Away the Wish Upon a Star BanG Dream! Doujin released Oct 19 '19 Aaaaaangst Hina x Sayo Supernatural Twins