Pixiv - https://www.pixiv.net/artworks/47765799
Melonbooks - https://www.melonbooks.co.jp/detail/detail.php?product_id=111970
Purchased and phone scanned by myself.
Support the artist if possible.

Warning: slight gore. (too late)

https://www.doujinshi.org/browse/circle/29236/Midori-Neko/?kana=&start=&flist=&age=&anth=&order=date&flow=ASC
Midori doujinshis order by date, supposedly related with Gensou Konintan(marriage) series. (The above link has few errors)

0. 迷家紀行 - [Not Available] https://www.doujinshi.org/book/437423
I'm quite suspicious that the man already appeared in this but this is just my assume.
1. 幻想婚姻譚・狐 - (Japanese) /g/1904183/2a5572d869/
2. 幻想婚姻譚・狐 ~弐~ - (Japanese) /g/1894175/83d5c54d55/
3. 幻想婚姻譚・狐 ~参~ - (Japanese) /g/1904184/23ca1435fc/
4. 幻想婚姻譚・病 - (Japanese) /g/1904843/5266d93131/
5. 幻想婚姻譚・狐 ~肆~ - (Japanese) /g/1894176/661ce4aca5/
6. 幻想婚姻譚・狐 ~伍~ - (Japanese) /g/1904844/3c3a3c7689/
7. 幻想婚姻譚・猫 - (Japanese) /g/1908153/cc095eebb5/
8. 欲望の随に。 - (Japanese) /g/1908168/d2b63876f6/
9. 睦言-ムツミゴト- (Japanese) https://n(ever)hentai.net/g/176269/
10. 幻想婚姻譚・花 ~上~ - /g/1908174/6f5de4e03f/
11. 幻想婚姻譚・狂 - (English) /g/1882365/2af7916887/
12. 幻想婚姻譚・花 ~下~ - <You are here>
13. 幻想婚姻譚・雨 - (Japanese) /g/1908110/2e644d169c/
14. 睦言-ムツミゴト-・弐 - (Japanese) https://n(ever)hentai.net/g/176270/
15. 畏ルルガ足ラズ。 上 - (Japanese) /g/920600/e249e71ff8/
16. 畏ルルガ足ラズ。 下 - (Japanese) /g/920603/cd3b4a092e/
17. 睦言-ムツミゴト-・参 - (Japanese) https://n(ever)hentai.net/g/176271/
18. 幻想婚姻譚・夢 - [Not Available] – https://www.melonbooks.co.jp/detail/detail.php?product_id=160906
Compilation of previous series. 1+2+3+5+6+7+18.5(short original story, not on sale)
18.5. 幻想婚姻譚・博 - (Chinese) /g/1544536/98920fe071/

19. 睦言・肆 - (Japanese) /g/1134779/4538cf10f9/
20. 幻想婚姻譚・現 - [Not Available] – https://www.melonbooks.co.jp/detail/detail.php?product_id=186230
Compilation of previous series. 4+10+11+12+13+15+16+20.5(short original story, not on sale)
20.5. 幻想婚姻譚・麗 - (Japanese) /g/1881568/e889f1a886/

21. マヨヒガスケジュール AM - (English) /g/1066074/445b9cdc84/
22. 先日助けて頂いた黒猫です。 - (English) /g/1045355/5c25ff4b45/
23. 青と赤と橙と。 - [Not Available] – https://www.melonbooks.co.jp/detail/detail.php?product_id=212226
24. 幻想婚姻譚・咎 - (Chinese) /g/1544542/d032f88da0/
25. 幻想婚姻譚・覚 - (Chinese) /g/1130373/3ea3b3aaa3/
26. マヨヒガスケジュールPM - (English) /g/1277322/f77cbd0f04/
27. 幻想婚姻譚・悟 - (Chinese) /g/1544543/8ba6557a3a/
28. コメイジスケジュール AM - (English) /g/1881426/ba6eb39fb6/
29. 睦言 総集編 - [Not Available] – https://www.melonbooks.co.jp/detail/detail.php?product_id=362588
Compilation of previous series. 9+14+17+19+29.5(short original story, not on sale)
29.5 - [Unknown]

30. 地霊殿ハーレム - [Not Available]
31. ハクマヨスケジュールAM - (Japanese) /g/1289558/3efb647ca5/
32. 八雲紫に看取ってもらえるCD – [Not Available] – https://www.melonbooks.co.jp/detail/detail.php?product_id=436037
Drama CD + 62 pages of original story.

33. ハクマヨスケジュールPM - (English) /g/1877085/e8a0130293/
34. 幻想少女とイチャラブする合同誌『想人』 - (Japanese) /g/1903222/7371473e6b/
35. コメイジスケジュールPM - (English) /g/1891838/2c85961d95/
36. 幻想婚姻譚・儚 - (Japanese) /g/1643094/6e738bbbdd/
Compilation of previous series. 23+24+25+27+36.5(short original story, not on sale)
36.5. 幻想少女夜伽事情 - (Japanese, Included) /g/1643094/6e738bbbdd/

37. 白迷の手帖 - [Not Available] – https://www.melonbooks.co.jp/detail/detail.php?product_id=607229
Compilation of previous series. 21+26+31+33+37.5(short original story, not on sale)
37.5. - [Unknown]

38. 地天獄 - [Not Available] – https://www.melonbooks.co.jp/detail/detail.php?product_id=731140
Compilation of previous series. 28+30+35+38.5(short original story, not on sale)
38.5. さとりの居ぬ間に。 - [Not Available]

39. 幻想婚姻譚・霊 - [Not Available] - https://www.melonbooks.co.jp/detail/detail.php?product_id=826772

So Yukari did stage the murder of Yuka's friend?

Base +9