A book whose female tunayoshi-kun is XXed to the enemy Mafia's Mob's uncle.。
[Wakamatsu] Mukashi wa Dousei no You ni Sesshiteta Osananajimi no Koto o Isei to Shite Ninshiki Shita Hi [English] [Uncle Bane]
(Mimiket 29) [23.4do (Ichiri)] Teitoku mo Hayaitte Hontou desu ka!? (Kantai Collection -KanColle-) [English] [uncle q]
[Kiyama Haru] Rough Uncle Vol.1 [English]
[Yu-zyenixi] The Story Of An Uncle Who Was Taken To A World Where Childbirth Is Compulsory Education Because The Declining Birthrate And Aging Populations Became Too Serious 2
JS Meikko de Seiyoku Shori shite iru Oji desu - The book is an incest story about a niece and an uncle.