Kitsune no Tama Yobai
Complete | kamei yogorouta | 2004 released
First couple's story is adorable, second "couple" isn't actually a couple, it's like the most pedoish shotacon ever, like seriously the "kid" is like a toddler, I feel like I need to bleach my brain just for having read part of it even though I didn't finish it....
Ayashi No Kimi No Koiwazurai