Zurui Otoko ni Hirowaremashita
The Time a Gangster was Reincarnated as Ranmaru Mori
https://www.mangaupdates.com/series/emlpoz4/yakuza-ga-tensei-shitara-mori-ranmaru-datta-ken-nobunagame-kono-ore-wo-koshou-o-saseru-ki-ka-yo https://myanimelist.net/manga/139453/Yakuza_ga_Tensei_shitara_Mori_Ranmaru_datta_Ken?q=%20That%20Time%20a%20Gangster%20Was%20Reincarnated%20into%20a%20Historical%20Era%20-Nobunaga%20Wants%20to%20Make%20Me%20His%20Page!%3F-&cat=manga
Six Sex
Volumes: 1 !!! Chapters: 5 !!! Status: Finished !!! https://myanimelist.net/manga/108654/Six_Sex?q=Six%20Sex&cat=manga
Kurayami no Ryū wa Tonbo wo Idaku
Volumes: 1 !!! Chapters: 5 !!! Status: Finished !!! https://myanimelist.net/manga/144005/Kurayami_no_Ryuu_wa_Kagerou_wo_Daku?q=Kurayami%20no%20Ryuu%20wa%20Kagerou%20wo%20Daku&cat=manga
Viper
https://myanimelist.net/manga/175920/Viper?q=Viper&cat=manga https://newtoki465.com/webtoon/43494270?toon=BL/GL
Kono Yakuza, Toriko ni Shite Miseru~tsu!
Discipline Me. Melt Me. Expose Me. Love Me.
https://myanimelist.net/manga/143887/Shitsukete_Tokashite_Abaite_Medete?q=Shitsukete%20Tokashite%20Abaite%20Medete%20&cat=manga "Shitsukete Tokashite Abaite Medete " English: " Discipline, Melt, Disclose and Love Me, Please." Japanese: " 躾けてとかして暴いて愛でて "
Intense(Lee Kyung Ha)
korean Manga
Furachi na Keiji-san