Choose the world or choose the girl? Shiraishi Gomichi, an ordinary high school boy, has a “secret." He has memories of a previous life. He was a "hero" who defended mankind in another world, very different from this one. However, that was all in his past life. In this life, he was supposed to be just a normal student, until a new girl, Mai Shiina, comes into his life. "I can't live without you!" The boy who was once a hero and the girl who can't be honest about her feelings, in a grand romantic comedy! (Source: Pocket Comics, translated)

We all have embarrassing memories or deep regrets from high school, right? Socially anxious college senior Natsuki Haibara sure does. When he thinks back on that time of his life, all he has are fleeting fantasies of a happy adolescence that could have been. Imagine his bewilderment and surprise, then, when he inexplicably finds himself seven years in the past—one month before his first year of high school! Can Haibara avoid his previous mistakes, make his way to the top of the school social pyramid, and end up with the girl of his dreams? Or will he be forced to relive three years of solitude as the most hated guy in school? He’ll need all the help he can get in order to succeed, from a workout regimen to online how-to guides, a childhood friend, and plenty of sheer willpower. Watch as Haibara takes a second shot at his teenage years! *Source: J-Novel Club, Vol. 1*

Kai Shinjo, an ordinary high school student by day and a deadly assassin by night, hides behind his quiet, dark demeanor, making him an outcast among his classmates. One day, his entire class is transported to another world — a realm of swords and magic. There, a woman named Leonora reveals they were summoned as Hero candidates to defeat the Demon Lord. Each student receives a Blessing, but Kai’s power, Appraisal, seems useless compared to others’. Yet, with his assassin’s skills and cold precision, Kai begins to move in the shadows of this new world. (Source: WEBTOON)

Natsuki Haibara is now a senior in college, after failing his debut and having miserable time in high school. He was on the verge of becoming a working adult, when he suddenly found himself transported back in time to seven years ago, just before starting high school! Natsuki, who had nothing but regrets for his high school life, gets a chance to "redo" everything. By making use of his past experiences, he succeeds in joining a group with the six most beautiful people in class, the top of the social caste! Even better, Youkari, the beautiful girl he once had a crush on, is also part of the group......! A young man unaware of his own high-spec status gets the a second chance to enjoy his youth! (Source: Firecross, translated)

Shiraishi Gomichi, an ordinary high school student, has a secret. He has a memory of his previous life. In another world, different from this one, Morimichi was a ‘hero” who saved humanity. However, this is only the story of his previous life. In this life, it was supposed to be a normal student life, but the appearance of Mai Shiina, a girl who transfers into his class, changes his ordinary life. She is also reincarnated like Gomichi, who once was a witch who once plunged the other world into disaster. They had battled each other many times in their previous lives, but when Gomichi asks her what she wants now, Mai tells him. “I can’t live without you!” “What… ?” (Source: Lanove, translated) *Note: Won Honorable Mention in the 11th Lanove Bunko Newcomer Award.*

After gaining a second chance at high school through time travel, Natsuki Haibara strives to live a vibrant school life with the help of his childhood friend, Miori. His next goal: to find a girlfriend. Natsuki invites his crush, Hikari, and together with Miori and Reita, they embark on a double date — enjoying the youthful experience he missed out in his past life! Just when it seemed his plan was going smoothly... “…Um, listen. Would you like to go to the Tanabata Festival with me?” Uta's earnest request sends Natsuki's heart racing, caught between his feelings for Shiori and the dynamics of his group of friends — love and friendship pulling fiercely at his heartstrings! (Source: Firecross, translated)

Anthology of D.Gray-man doujinshi written by different artists. Pairings: Allen x Kanda, Kanda x Allen