The Hidden Dungeon Only I Can Enter - Recommendations

Alt title: Ore Dake Haireru Kakushi Dungeon: Kossori Kitaete Sekai Saikyou

If you're looking for manga similar to The Hidden Dungeon Only I Can Enter, you might like these titles.

Sex & Dungeon!! Wagaya no Chika ni, H Kaisuu = Level no Dungeon ga Shutsugen shita!?

Sex & Dungeon!! Wagaya no Chika ni, H Kaisuu = Level no Dungeon ga Shutsugen shita!?

Souhei embarks on a trip in the gigantic labyrinth that suddenly appears in his basement. But it's an extremely special dungeon where the only way to become stronger is to do lewd things with girls and increase Lv (Love)! The story of a young boy who explores and does lewd things with women.

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Kujibiki Tokushou: Musou Harem-ken

Kujibiki Tokushou: Musou Harem-ken

I drew a lottery at the Shopping District and won a privilege to go to another world. After drawing a lot of balls, unexpectedly I got a cheat like skill. Silencing those who are noisy and getting hold of all the things that I want. I will satisfy all my desire.

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Yuusha Party wo Tsuihou Sareta Beast Tamer, Saikyou Shu Nekomimi Shojo to Deau

Yuusha Party wo Tsuihou Sareta Beast Tamer, Saikyou Shu Nekomimi Shojo to Deau

Because Rein was a weak and simple beast tamer, he was expelled from the hero's group but that didn't stop his desire to be an adventurer. By taking simple quests afterwards he has a destined encounter with a strong cat girl.

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Gacha Girls Corps

Gacha Girls Corps

UR-GUARANTEED—TO HAVE THE ADVENTURE OF A LIFETIME! Ready for an adventure that's out of this world? We've gacha covered. Norl's a cutting-edge cutie with a cutting edge who's a cut above the rest. Heihachi's just your average mobile game addict with a whale-sized hole in his wallet. But one day, he pulls an item that pulls him into another world, spinning his life around with a spin of the gacha. Attacked by monsters, and left without options, Heihachi does what he knows best—roll gacha! To his surprise, he watches his unit materialize before his eyes. Heihachi's used to seeing cute girls pop up on his phone, but he's never seen one pop out of his phone! Join him on his quest to collect OP UR QTs! (That's Overpowered Ultra Rare Cuties.

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My Room is a Dungeon Rest Stop

My Room is a Dungeon Rest Stop

There has to be a catch when a deluxe rental property is this cheap–and this one connects to a perilous dungeon in another world! Far from being dissuaded, Touru jumps at the chance to sign the lease, hoping to go from high school dropout to big-time adventurer. He soon encounters a stranded knight: a gorgeous young woman named Ria. Touru rescues her and takes her back to Earth, where she promptly mistakes him for a Great Sage, seeing normal things like running water for evidence of his powerful magic. Touru may dream of heroism, but first he has to figure out how to share an apartment with a cute girl from another world!

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Kizoku Tensei: Megumareta Umare kara Saikyou no Chikara ga Eru

Kizoku Tensei: Megumareta Umare kara Saikyou no Chikara ga Eru

Born as the Thirteenth Prince, Noah was originally in a position removed from the imperial succession, so he freely passed his time in the fief granted to him. However, the Crown Prince died before the Emperor. The imperial succession would be fairly contested among the remaining princes. Noah, being the strongest despite living freely, overwhelmed the other princes and eventually became the Emperor with the most power in the world.

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Deli Heal Dungeon: Kojirase Maou, Fuzoku Keiei Hajimemashita (Light Novel)

Deli Heal Dungeon: Kojirase Maou, Fuzoku Keiei Hajimemashita (Light Novel)

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Cheat wo Tsukureru no wa Ore dake: Munouryoku dakedo Sekai Saikyou (Light Novel)

Cheat wo Tsukureru no wa Ore dake: Munouryoku dakedo Sekai Saikyou (Light Novel)

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Kuro no Senki: Isekai Teni Shita Boku ga Saikyou na no wa Bed no Ue Dake no you desu

Kuro no Senki: Isekai Teni Shita Boku ga Saikyou na no wa Bed no Ue Dake no you desu

Chrono Crawford, a noble of the Cepheus Empire, has a secret. It was that he came from a different world… modern Japan. Having knowledge about modern weapons and his sense of values, he was an existence almost like a cheat, aiming to be the “Harem King”. Abandoned by his superiors, left in command of the Empire’s rejects consisting of demi-humans such as minotaurs, dwarfs, and elves, and thrust into a position as head of a poor fiefdom, Chrono will do everything he can to rebuild and strengthen his forces and revitalize the land, aided in part by his knowledge of the other world.

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Kanchigai no Atelier Master

Kanchigai no Atelier Master

Kuruto gets kicked off the hero's party for being too useless. However he discovers that in everything else, like cooking, building, magic tool crafting, etc., he's SSS rank.

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