“I wish I had liked you when I was a high school student …”... more>>

Osamu’s girlfriend refused his proposal with these mysterious words. After that, in an accident, he time-leaps back to his high school days.

He was trying to find her and make her fall in love with him again, but when he met her she had a twin sister…! ?? <<less

Kashiwara Mei has been feeling something strange lately... Just as she is trying to make sense of this strange feeling, a girl from their school,... more>> Kawabata Michiko jumps off the roof and commits suicide. Mei, who witnesses the incident, starts calling herself "Kawabata Michiko", and her clasmate Karaya Tatsuhiko is tangled in this mystery. Is it a psychological problem, or a psychic phenomenon? A work that focuses on deep psychology. <<less

Louise is a noble lady who loves books and magic devices. One day, she suddenly had her fiancee stolen by the very same twin sister she was acting as. After her dream to be a magic device researcher was destroyed, the one to save her was her first love, the First Prince Lucius, whom she was able to meet again! From a book club in a secret library to outings to magic device shops, Louise manages to regain the light in her eyes with the time they spend together. With her feeling her heart beat from Lucius’s sweet words, just when you'd think they’d get together in no time, the past that the ‘substitute lady’... more>> doesn’t want to be known becomes an obstacle.

“What do you think about this?”

(No… I couldn’t possibly tell him about that.)

On the other hand, Louise’s potential as a researcher is also starting to bloom…? A lady who loves magic devices and an iron-masked prince, a pure isekai love story filled with misunderstandings! <<less

Hiromichi Sato has been dating Haruka for a month, and their relationship is quickly heading in a good direction.... more>>

But one day Hiromichi’s parent announces they’re remarrying and he’ll be getting a new step-sister. When he meets her, he’s shocked to see that she looks exactly like Haruka. No worries, though — they’re totally different people. They’re just twins, each one living with a different parent since the divorce.

Certainly nothing to worry about. It’s not like there can be any wacky misunderstandings brought about by living with your girlfriend’s identical twin, right…? <<less

I reincarnated! The good news is I'm still alive! The bad news is that I am a devil incarnate and everyone wants to murder me.... more>> If my father was not strong-willed enough, I might have been killed right at birth. My sick and petite uncle vomits blood at any time and his life is in danger, my hero father does whatever he want with the heavens, the Earth and the emperor, my goddess twin sister is cute but ignorant of the world, and there is a adorable little prince who protects me... So, how is it that everyone loves me so much, but I am set as the villainess side character of this story?! <<less

Hashiba Kaede, a high school girl who has never felt her heart flutter before, asked Oda-kun and Mori-kun, the handsome guys duo, to teach her... more>> about the excitement of love when they became student council members together!! <<less

On the night of her fourth wedding anniversary, moans were heard from her husband’s bedroom.... more>>

“Tell me I’m better than her, come on.”

It was the voice of her twin sister. <<less

<A dark fantasy about a doll with a value that transcends the world>... more>>

"The Automatons": They serve people and are the very cornerstone of human life.

Mercia, a doll doctor, is asked to treat a doll, but what awaits her is a "doll" that is almost human. <<less

Eitoku High School Freshmen Ganya Sho and his classmate, Ryukawa Yuu, who is also a pretty boy, neither of them can stop quarreling with each... more>> other. However, Sho's twin sister has a crush on Ryukawa. A track runner and a film star. How will Sho and Yuu's friendship and dreams progress? <<less

Karou, the male twin to the female super-model, Tsubaki, hates his face for its feminine beauty. Disgusted by the men drawn to him by his... more>> similarity to his sister, he has grown to hate any kind of contact with men. Then why is he conflicted by the attentions of Shino, the president company giving financial backing to Tsubaki's cosmetic firm? Isn't Shino just like all the other men seeking a substitute for Tsubaki? <<less

Nina's twin sister, Nadia, is a vindictive gold digger. The only good thing Nadia's ever brought into this world was her daughter, Georgia, of whom... more>> Nina is very fond. When Nadia's devilish ways threaten to separate Nina from her beloved niece, Nina does the unthinkable. She pretends to be Nadia and agrees to marry Marc Marcello, Georgia's uncle. Marc is a notorious playboy and their marriage would be in name only, but Nina is left with no other options—she'd do anything to save Georgia from growing up in foster care. <<less

Biological twins--and they couldn't be more different. Friendly outgoing Anzu is in love with Makoto, but can't work up the nerve to confess. Shy withdrawn... more>> Ichigo (the one with the glasses) was a stalking victim and now hates men. But they're going to need each other to cope with a huge change in their lives. Their mother has remarried and the twins discover they've gained a brother as well; clever and carefree Kenta. And Kenta (with Makoto) has a plan to help Ichigo--just make the twins trade identities! <<less

Yeong-Li gets a visit from her twin sister from South Korea who wants to switch places with her so that she can get to know... more>> the family that she didn't grow up with. Will Yeong-Li be able to get along with the family that threw her away from infancy... <<less

Takumi is an orphan who just moved into an all boys dorm. He's rooming with his childhood friend, Hikaru and meets up with his childhood... more>> sweetheart, Hikaru's twin Kodama. But the twins keep switching on him! Who is he really in love with? <<less

Collection of oneshots:... more>>

1) The first one-shot in this manga features a theme park, cross-dressing and mistaken identities! What's not to love? High school student Rin ends up posing as his twin sister to go on a date with a university student that may be attempting to blackmail him... <<less

Stylish and cute twin younger brother Rio. Older sister Shio is not cute like Rio and is plain. She finds the way her younger brother... more>> acts whimsically to be unpleasant. By chance one day, Rio had his picture taken by a certain magazine street snap, and then begins coming to school in a girls’ uniform. Towards this Rio, who is always acting on his own whims, Shio is… <<less

Kana-chan is blessed with fraternal twins, Sae-chan and Mayu-chan. Although they are twins but they are not look-alike. Moreover, these two babies are really attached... more>> with their older sister, which only make them cuter! Just watch how they race against each other every single day to get into Kana-chan’s arms. If you look closer you’ll notice the evilness of Mayu-chan but don’t think that Sae-chan hasn’t had a bad side either. Their days continue to fill with love and affection from their family. However, there will be a guy who will fall for Kana-chan and Mayu-chan will dubbed this guy as her rival against her sister’s affection! <<less

They said that twins are always close to each other, but the twins Rizki and Rizka are always competing in everything, even in love affairs!

Engage – a covenant pledged between knight and noble... more>>

This is the tale of individuals tied together by the sacred bonds of Engage

Tia is a young girl who hails from the remote regions of the Grunwald Empire. Due to royal decree, she is required to attend a prestigious academy located in the imperial capital. The academy serves not only as a networking spot for the children of aristocracy to meet and rub shoulders, but is also where the paths of nobles and knights cross.

Tia herself is on a mission to find a knight with great promise, however, who she stumbles upon instead is the academy’s problem child – Duran. Due to an encounter with Duran, Tia finds she is able to draw out a knight’s potential, normally only done via Engage. As someone who can call forth the powers of Engage without a pledged covenant, Tia finds herself the target of many knights… <<less

After a mishap with their identification paperwork, two fraternal twin brothers, each living in the north and south of China respectively, are forced to switch... more>> homes, schools, and lives! Will the two of them be able to cope? <<less

A person who appear in front of Anzu after she made a wish "I want a boyfriend" to God during new year is...!?... more>>

Included one-shots:

Chiyahoya Shite yo!

Senpai to Christmas (not translated yet) <<less

Miu is an average high school girl who lives in a fantasy world dreaming about the day she'll find her destined one, just like in the manga stories she reads. What she doesn't know is that her prince might be closer than she thinks.... more>>

One day after getting punished by running around the school, she gets hit by a motorcycle at the school gate! When she sees it's a guy she thinks it's her so awaited prince. But later she'll find out a secret about this guy and his twin brother... <<less

This is a story about a pair of twins who're, undeniably very different from one another. Big brother Shuuya and little brother Yuuta are basically... more>> light and shadow... <<less

Kang Yurhan is handsome, rich, a little dense, and above all else lucky! But that all changes when his father's company is forced into bankruptcy.... more>> Homeless and friendless he doesn't have a choice but to sell himself to Miss Chunja, a famous fortune teller who seems to have some plans for the poor young man... <<less