My Favorite Idol Became My Little Sister by Kawai Roh — On Hiatus

Also known as Oshi ga Imouto Ni Narimashite.

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Ichika Kojima is a high schooler obsessed with the idol "Kanon", beautiful and popular with her (girl) underclassmen, Ichika really only spends her time as an idol fan; her life changes when one day her father remarries and she gets a step-sister, none other than her beloved "little sister of humanity" Kanon, or rather, Akane?!
This Hyper Yuri Love Comedy begins now☆!

Chapter 1 released Oct 13 '21
Chapter 2 released Oct 27 '21
Chapter 3 released Nov 23 '21
Chapter 4 released Dec 28 '21
Chapter 5 released Mar 29 '22
Chapter 6 released Jun 26 '22
Chapter 7 released Sep 15 '22
Chapter 8 released Dec 31 '22
Chapter 9 released Mar 31 '23
Chapter 10 released Jul 30 '23