Tsutsui, Taishi

Famous detective Syd Craft. He's solved the toughest cases and he's adored by the public, but even he has a major problem!

(Source: MANGA Plus)

Included one-shot:
Volume 3: Mangaka no Neko de Aru.
Volume 4: Bokutachi wa Benkyou ga Dekinai Tokubetsu-hen, Yosame Hakuro wa Korosenai

Syd Craft no Saishuu Suiri

Syd Craft: Love Is a Mystery

シド・クラフトの最終推理

Nagase, Sarasa

Kamikou, Chizu

When it comes to light that Octavia de Reine isn't a legitimate member of the noble House of Reine, she swiftly finds herself disowned. At first she takes this in stride...until her power hungry father and ex-suitor start vying for the house full of mysterious heirlooms that her doting grandmother left her. Little does her family know that she's destined to inherit an even greater legacy. Olivia hopes to follow in Granny's footsteps and become a famous detective, after all! She'll face off against young noblemen, phantom thieves, and magical items corrupted by demonic forces. Oh, and one vengeful angel queen. Moreover, who's this suspiciously young marquis that seems so smitten with her...?

(Source: J-Novel Club)

Kandou sareta node Tanteiya Hajimemasu! Jitsu wa Boukoku no Joou da nante Naisho desu

勘当されたので探偵屋はじめます!実は亡国の女王だなんて内緒です

Kotoyama

A long-awaited bonus volume that provides a look into the future of the characters after the conclusion of the beloved manga series. Kou embarks on a life of vampire hunting!

(Source: VIZ Media)

Yofukashi no Uta: Rakuen-hen

Yofukashi no Uta: The Paradise Arc

よふかしのうた－楽園編－

Asagiri, Kafka

Hoshikawa, Shiwasu

It's been roughly one year since Chuuya Nakahara joined the Port Mafia, and he's got his sights set on an executive position. But as he makes plans to move up, a man by the name of Paul Verlaine—claiming to be his younger brother—appears and vows to assassinate everyone he cares about! Now, Chuuya must team up with Adam, a European A.I. investigator, to stop this lunatic before the storm swallows Yokohama once again...

(Source: Yen Press)

Bungou Stray Dogs: Stormbringer

文豪ストレイドッグス STORM BRINGER

Lee, Daran

Team Mogu

Sick and tired of her mother's ruinous debts, Richelle accepts a post as tutor to the illustrious Otis family. But upon finding a letter with strict, eerie rules on how to survive within the manor of roses, Richelle senses that something sinister is lurking. Now, she must pay the price for her choice.

(Source: Manta)

Welcome to Rose Manor

장미 저택에 어서 오세요

Abyu

Ryujin

Seohyun is a Korean detective who was closing in on a serial killer when they both plunged off a building together. But then, she wakes up inside a novel as Himena Sylvester, a villainess doomed to a tragic end. Determined to change her fate, she sets out to repair Himena's reputation, earning unexpected admiration along the way. But just as her new life begins to turn around, she uncovers something she missed—the serial killer fell into the novel with her, so a crime spree is about to begin!

(Source: Tapas Media)

When the Villainess Turns Detective

쉿! 악녀가 아니라 형사예요

Noramame

One day, private detective Kanako Udagawa receives a request from client Yuiko Shinonome to conduct surveillance on her fiancé. But when Detective Udagawa drops by the fortune-teller that the fiancé's been visiting on the sly, she encounters a boundlessly bubbly woman called Sakura! See the slapstick suspense unfold with this pair of polar opposites!

(Source: MANGA Plus)

Tantei to Uranaishi

The Detective & the Fortune Teller

探偵と占い師

Abe, Akiko

Chino, Haruka

Kazuki Tsukigase is a high school boy who carries a certain secret. In search of a place where no one knows him, he enrolls at Sakijima High School on a remote island.

On Sakijima, there is a place known as the "Cove of Spiriting Away." One early summer day, Kazuki finds a girl lying unconscious in the cove. The girl—Nanao, 16 years old—later regains consciousness in the hospital, but her identity remains unknown. What is the meaning behind the word "1974" that she murmured?

A touching boy-meets-girl story.

(Source: MAL News)

Doko yori mo Tooi Basho ni Iru Kimi e

どこよりも遠い場所にいる君へ

Sugii, Hikaru

Pirates Cat

Tenjou Tenge Seitokai Prifaes

天嬢天華生徒会プリフェイズ

Mori, Meguru

Sekine, Sou

Right after getting his heart broken, Nao Michigami attends the after-party of a friend's wedding. He drinks too much and wakes up in bed in a love hotel... He has no memory of the night before! In order to find out who he spent the night with, Nao meets up with each of the women he met at the after-party to find out "what happened"...

(Source: Kodansha, translated)

Boku wa Ano Yoru Ano Ko to

僕はあの夜あの子と

Akamoku

Mado, Kaori

Makoto Natsume, a first-year junior high school student in Chōfu, Tokyo, is suddenly confessed to by a fellow freshman named Aki Hayama. Aki told him that her grandmother once told her about meeting a boy named Makoto Natsume in the future. Having never met before, Makoto is convinced that Aki is mistaken. When Aki brings up a painting of a fireworks, Makoto decides to help her find the Makoto Natsume she is looking for. The following year, the two head to Nagaoka, Niigata, to attend the city's famed fireworks festival, suspecting that the painting is linked to it.

(Source: Wikipedia)

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