High School DxD Born: Yomigaeranai Fushichou

If you're looking for manga similar to High School DxD Born: Yomigaeranai Fushichou, you might like these titles.

The Testament of Sister New Devil STORM!

The Testament of Sister New Devil STORM!

High school student Toujo Basara's life has taken a turn for the strange. Although hesitant about his father's sudden decision to remarry, he can't deny it comes with a couple perks—drop-dead gorgeous step-sisters...who also happen to be members of a demon clan! Mio Naruse is a Demon Lord and Maria Naruse her succubus servant. Chaos and passionate antics ensue as Basara gets acquainted with his new demonic siblings, trying to protect them from dangerous demon rivals and struggling to keep up with their lusty, devilish appetites.

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The Testament of Sister New Devil

The Testament of Sister New Devil

When his oddball father suddenly decides to remarry, high school student Toujo Basara is about to acquire some very peculiar new family members. Enter his new seductive step-sisters, Mio and Maria. When Basara discovers that one of his step-sisters is a succubus and his other a recently crowned demon lord, all hell breaks loose! Basara is almost forced into a contract with his demonic sisters where he would act as their eternal servant—but something goes wrong. Instead, a reverse contract is formed, and Basara becomes the master. Between fending off their seductive advances to coping with the attacks of rival demon contractors, Basara has a big learning curve if he is to survive.

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Shinmai Maou no Keiyakusha (Light Novel)

Shinmai Maou no Keiyakusha (Light Novel)

"Hey, you said you wanted a little sister, right?" First year highschool student, Toujo Basara, was suddenly asked this question by his father, and he fell into a state of panic. On top of that, the eccentric father told him that he will be getting remarried. He then departed overseas after bringing Basara two beautiful step-sisters. But Mio and Maria's true forms are actually a newbie Demon Lord and a succubus!? Basara was almost forced into a master and servant contract with Mio, but a "reversed" contract was formed by mistake, and Basara is now the master!? Moreover, Basara is being hit by ecchi situations one after another due to the contract, but Mio's life is being pursued by other demon tribes and hero tribes!

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Mujintou de Elf to Kyoudou Seikatsu

Mujintou de Elf to Kyoudou Seikatsu

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Campione!

Campione!

After inadvertently managing to kill the god Verethragna, taking his divine powers in the process, the once-typical teen Godou's life changed forever. Now a "Campione", a god slayer, the boy constantly attracts both gods' and other Campiones' attentions alike, not to mention the affections of a powerful knight, Erica. Whether he's dodging Erica's advances, proving his strength to others or taking down gods who will wreak havoc on the planet, Godou's new life is anything but normal.

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The Princess of Darkness

The Princess of Darkness

A short story about the demon "king" and her loyal servant, Aslia.

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Eiyuu no Musume to Shite Umarekawatta Eiyuu wa Futatabi Eiyuu wo Mezasu

Eiyuu no Musume to Shite Umarekawatta Eiyuu wa Futatabi Eiyuu wo Mezasu

Reid, a hero who lost his life during in a fight with a devil, was reincarnated as a daughter of a married couple who were his fellow comrades!? Although he was reborn as a baby again, with “as expected, I couldn’t breast accept milk from my former fellow comrade” in her mind, she refused to receive the breast milk from her new mother who was her former fellow comrade. As the result, she grew into a weak but beautiful little girl. However, Reid realized that the daughter of the hero and the saint could become stronger than anyone. with the experience of her previous life and the talent from her new parents, she had a dream to become a magical swordsman, and also aimed to become a hero again.

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Wakamono no Kuro Mahoubanare ga Shinkoku desu ga, Shuushoku shite Mitara Taiguu Iishi, Shachou mo Tsukaima mo Kawaikute Saikou desu!

Wakamono no Kuro Mahoubanare ga Shinkoku desu ga, Shuushoku shite Mitara Taiguu Iishi, Shachou mo Tsukaima mo Kawaikute Saikou desu!

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Isekai Onsen ni Tensei shita Ore no Kounou ga Tondemosugiru

Isekai Onsen ni Tensei shita Ore no Kounou ga Tondemosugiru

High school student Atami Kusatsu on his way to a rural onsen, meets with a tragic accident along the way and dies, but he's reincarnated as an onsen in a fantasy universe. In this world, the liquefied Atami turns out to have remarkable physical and magical healing properties, and he soon finds himself being regularly visited by beautiful elven adventurer Laticia, large-breasted priestess Kumu, and petite village chieftess Chichiku.

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Succubus ni Tensei shita node Milk wo Shiborimasu

Succubus ni Tensei shita node Milk wo Shiborimasu

Due to an accident, a young 17 years old boy named Riichi Hourai is reincarnated into a succubus due to a misunderstanding by the Reincarnation Support Department. For a succubus to live, she squeezes out man’s life essence and must consume it but Riichi as a former man firmly refuses it and would rather die than do such behavior. Does a substitute for a life essence kind of food exist? There is! And surprisingly it’s milk!!

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