From Blissful Sin:
1, 2 + 5) Shoujo Mangaka no Koi
(Adapted from the original oneshot)
“If I could be of any help, would you want to try it?”
To help incorporate boy’s love elements into his work, the unpopular shoujo mangaka Akimoto Yuu and his editor, Kurata, decide to carry out their own experiment.
The story of an awakening love that is embarrassing but warm.
3) Passionate Pen Pals
4) Tokyo Hotel