Book

24 Hours:#2, 7 Days:#4, 30 Days:#12
Title：a story of lust and romance
Maker：Tsukino Ruler
Release date：20 ...

24 Hours:#3, 7 Days:#9
Title：Happiness Kusu
Maker：Haruto Torasuke
Release date：2017/12/12
Genre：glass ...

24 Hours:#1, 7 Days:#3, 30 Days:#8
Title：A Gentle World
Maker：Joji Shinozuka
Release date：2017/12/15

Not ranked
Title：I have a sister who is a dragon goddess.
Maker：Yutaka Aohashi(writer)
Release date：2017/ ...

7 Days:#18
Title：Secrets of the Two
Maker：Koteng
Release date：2017/12/19
Genre：sister, childhoodfrien ...

24 Hours:#3, 7 Days:#11
Title：My favorite aunt.
Maker：Hiroshi Itaba(Hiroshi Itaba)
Release date：2017/12/2 ...

Not ranked
Title：JK Elf and your teacher.
Maker：Minosaki Jun(work)
Release date：2017/12/23
Genre：Boob ...

7 Days:#14, 30 Days:#17, Annual:#69
Title：Mama ni naisho no estrussii
Maker：Leafy
Release date：2017/12/28 ...

24 Hours:#3, 7 Days:#15, 30 Days:#30
Title：Messy Adult Child Switch
Maker：Jun Kato
Release date：2017/12/2 ...

24 Hours:#2, 7 Days:#10, 30 Days:#29
Title：Kira Kira Otona Lesson
Maker：Ryu Maejima
Release date：2017/12/ ...