Are male butt vore stories in fanfiction common?

Waking up in the world of danmachi with no knowledge of the series and one simply quest 'Clear the dungeon'.MC has no knowledge of the world he was mainly into Monster Hunter in his past life. [Volume 1 is a bit rough but I promise it gets good after it] UPDATES: Monday-Wednesday-Friday(Can change) MC LOOKS LIKE kirikou rung(Soul eater)/Ogun(Fire Force) just taller This will have massive spoilers for ALL danmachi content. Danmachi, the cover art or images linked in the chapters DO NOT belong to me, if you own any of these and want them removed it will be removed.

Ren, a modern doctor and a secret master magician, suddenly finds himself inside a random book he picked up at the airport...as the villainous older brother of the protagonist. As the bad guy, he's supposed to make life difficult for the Male Lead until the latter grows up and kills him in revenge. However, looking at the broken teenager in front of him, Ren can't help but feel his heart soften. Fang was an orphan who had never known what a family is. Abandoned at birth, all he knew was pain and fear. He loved nothing, and wanted nothing...until he saw the angelic Wade. To save Wade, Fang didn't hesitate to sacrifice himself. ..after all, there was no one to cry over him. But then, Ren appeared and turned his world upside down.

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Reborn on an ordinary Shionin of the Uchiha clan, Ryu thought he was going to spend a life of inaction, but he did not expect to bind the sign-in system. Check in at Kannabi Bridge and get reward [Rinnegan ] Check in at Hokage Residence and get reward [Flying Thunder God Jutsu ] Check in at Valley of the End , Get reward [Sage Body ]

Su Ning is a 29 year old lonely overworked accountant who have spent the better part her life supporting her unemployed alcoholic father. After several consecutive 16 hour work days, she suddenly dies of a heart attack on her way home from work. However instead of the afterlife, she inexplicably finds herself reborn in the body of 12 year old Su Ning, the beautiful and beloved daughter of Su Kun and Qin Lan. Faced with a second chance in life, Su Ning aims to live happily and comfortably with her loved ones. However along the way of searching for her dreams, she meets and befriends Gu YuChen and Lin JinYan. Though Su Ning was initially reluctant to get close to them, they soon become the two most important men in her life. The heir to the Gu Corporation Ltd., Gu YuChen has lived with constant threats to his life at a young age. Cold and aloof to everyone, he feels tenderness for the first time upon befriending Su Ning. Admired as a musical prodigy, the gentle prince Lin JinYan actually grew up detested by his siblings and blamed for the death of their mother. Suffering from trauma, he was comforted by Su Ning and discovers he is able to freely touch her despite having mysophobia. The villain and the male lead who was saved by Su Ning's warmth and kindness quickly realize their feelings have turned to love. Faced with adversity, will they be able to protect Su Ning? Who will she choose? Get ready for a slice of life story of a transmigrated soul who lets go of the past regrets and unexpectedly finds true love and happiness. Disclaimer: I do not own the cover illustration. Credits go to the original artist. In discord as buttonswrites ~~ʕ•́ᴥ•̀ʔっ

A man named Tanaka had dreamed of owning his own Internet Cafe when suddenly he received the Multiverse Inter Cafe System. His Cafe is now connected to multiple universes and to his surprise... This is my first time so please be gentle... Kyaaa....xD Just to make it clear, there will be no harem, lemons, and ntr xD This story is a slice of life, comedy, adventure, action and.moar