Read Kamen Rider W: Fuuto Tantei Vol.2 Chapter 13: The Worst M 5/philip's Conclusion on Mangakakalot

Fuuto Detective (風都探偵 Fūto Tantei) is a manga adaptation and sequel of the 2009 series Kamen Rider W which will be published in Weekly Big Comic Spirits. Written by Riku Sanjo (W, Fourze, Drive) and drawn by Masaki Sato. The Dopants in this manga are designed by Katsuya Terada and supervised by Hideaki Tsukada.

Kamen Rider W: Fuuto Tantei Vol.2 Ch.13 Page 10 - Mangago

I did a quick calculation of how many chapter the fuuto tantei anime might cover (if 13 episode, until chapter 27, end of vol2) (if 26 episode, until chapter 46,end of vol4)

Read Kamen Rider W: Fuuto Tantei by Riku Sanjo Free On MangaKakalot - Vol.2 Chapter 16: Where Is The C 1/the Cat-Finding Expert

Kamen Rider W: Fuuto Tantei Vol.2 Ch.13 Page 10 - Mangago

Kamen Rider W: Fuuto Tantei Chapter 104 – Rawkuma

Read Kamen Rider W: Fuuto Tantei by Riku Sanjo Free On MangaKakalot - Vol.2 Chapter 16: Where Is The C 1/the Cat-Finding Expert

Kamen Rider W: Fuuto Tantei Chapter 20 – Rawkuma

Kamen Rider W: Fuuto Tantei Chapter 136 – Rawkuma

Read Kamen Rider W: Fuuto Tantei by Riku Sanjo Free On MangaKakalot - Chapter 8

Kamen Rider W) Fuuto PI/Fuuto Tantei Chapter 127 : r/KamenRider

Read Kamen Rider W: Fuuto Tantei by Riku Sanjo Free On MangaKakalot - Vol.3 Chapter 22: The Closed K 4/serial Murders

Futo Tantei, Kamen Rider Wiki

Read Kamen Rider W: Fuuto Tantei 13 - Onimanga