I'm Really Not Madoka Kaname!

"Wait, Homura! This is a misunderstanding!"

"Are you Madoka?"

"No!"

"Then why do you look just like Madoka?"

"...I, I can explain... Wait, what are you going to..."

Thump (the sound of a body colliding with the bed)

"Help!!!"

Cover artist on Pixiv: Hangyaku no Monogatari

(Updates slowly. The abandoned volumes are noted in the table of contents. The main story has only one volume.)