Japanese name: ホワイトウィングス

Game artwork covers at developer website and Twitter page

From Visual Novel Database:

White Wings | vndb

Developer and publisher: Pureworks

white wings ホワイトウィングス | pureworks Japan

Released in July 2020.

Character sprites and a selection of CGs at Pureworks website.

Game contains 40 CGs. Uncensored version contains an additional 5 H CGs. (45 altogether)

Game, soundtrack, OP and ED DLCs consists of 10 BGM and 2 songs with vocals.

Opening theme on YouTube by Kuro

Initial gameplay video on YouTube by ahftqs

ahftqs's White Wings playlist page on YouTube:

https://www.youtube.com/playlist?list=PLVDTSVFep9pPaReDSKPWL1IDobvA7q7xg

Full review of game:

White Wings - Review (sinicalanimenetwork.com)

Steam store page:

https://store.steampowered.com/app/1185680/White_Wings/