Japanese name: 孤独に効く百合

Chinese name: 孤独少女的百合物语

Russian name: Одинокая лилия

From Visual Novel Database:

vndb.org

She gave her love, and tenderness. First with a kiss... It was first year in high school. The budding of summer. Fusa Konno met a shut-in girl named Seri. Persecuted by her yearning eyes, her heart opened... [From DLsite english]

Developer: Night-time Sheep/ 夜のひつじ (Yoru no Hitsuji)

http://yorunohitsuji.xii.jp/

Publisher: DLSite

https://www.dlsite.com/index.html

Released in June 2011. English version released in November 2012.

Character sprites and a selection of CGs at Yoru no Hitsuji's website.

Game contains 13 CGs altogether.

Initial gameplay video with author narration and commentary on YouTube by Gotan4140

Gotan4140's Lonely Yuri video playlist:

https://www.youtube.com/playlist?list=PLXRFZMYhUUA2Vv1W432nGCubzbXSSbrt_

Full review of game:

www.sinicalanimenetwork.com

Lonely Yuri is a kinetic visual novel by Night-time Sheep and DLsite falling into the genre of romantic comedy with yuri content. The story focuses on the relationship between two schoolgirls set in a modern Japanese era. Seri Aeba is always absent from class, and her teacher entrusted her classmate Fusa Konno to bring the lesson notes she had missed in class to Seri's residence. As the title suggests, this visual novel explores the yuri relationship between two schoolgirls, and has a number o

Steam store page:

https://store.steampowered.com/app/800120/Lonely_Yuri/

DLSite game page:

https://www.dlsite.com/eng/work/=/product_id/RE079647.html