Genre - Shounen

From MangaHelpers: Namidare Rekka has a very unusual birthright. After his 16th birthday, he will be drawn into many different stories. Each story has a heroine, and each story depends on him to be the hero. On his first day of high school, a strange uniformed girl that only he can see shows up. She claims to be from the future, and claims that his rescuing of many heroines is going to cause serious trouble for the future. It's not long after this encounter that his troubles begin. His childhood friend Satsuki invites him somewhere, possibly to confess her feelings for him. However, before she can, she's kidnapped! Rekka wants desperately to help her, but he finds himself being tossed into various sci-fi and fantasy worlds, each with their own heroines in trouble. Will he be able to get back to Satsuki? Will he be able to save all the others? How can he really tell the consequences of his well-meaning actions? [tethysdust]

Living carefree at home is the greatest shortcut...my house is the world's greatest Magic Power Spot. That being the case, both my house and I were summoned to another world by some guys who were aiming for it. However, I've been living in this place for many years and my body is, apparently, abnormally overflowing with magic. Due to some unforeseen circumstances by those guys who summoned me, they quickly ran away. Be that as it may, there are still some ill-mannered people who covet the magic leaking out of my house. I won't give up my house to those people! I'm going to wield my power as I please!

Dan from Population GO: While attending a Human/Youkai Co-ed school Fukuzumi confesses to Shiroishi Muku, classmate who happens to be a Snow Woman. He gets dumped and hilarity ensues.

Eita enters high school aiming for the National University School of Medicine. Because of his parents' divorce--and his goal--he shuns anything to do with romance or love. One day Masuzu, the school beauty with the silver hair, who's just returned to the country, enters his life in a most unexpected way. Chiwa, his childhood friend since elementary school, will not let this go without a fight.

A young fellow awakens to a little shock: He doesn’t have his dick any longer! Follow Kosuga, a second year High School Understudy, as he carries on with his existence with his dick who ends up being a charming young lady!

Kohei Kurose files for divorce and is on his way home when he is hit by a car and taken back to his high school days! He returns to his high school, determined to enjoy his new life, only to find Yuzuka, his ex-wife, there...?

Through their shared love of reading, Minato Tanaka met Reina Saito, a lovely but aloof girl. In an attempt to get guidance, Minato discusses his relationship with the other Reina at school with Reina Hiiragi, a senior at his part-time work, but Hiiragi's face suddenly flushes.

Amatsuyu "Jouro" Kisaragi is a totally normal second-year secondary school understudy who has two dates more than one end of the week—with the understudy gathering president Sakura "Universe" Akino on Saturday, at that point with his beloved companion Aoi "Himawari" Hinata on Sunday. Unfortunately for Jouro, the two young ladies announce their adoration for his closest companion Taiyou "Sun-chan" Ooga, the expert of the baseball crew. Tolerating every one of their solicitations for counsel and direction, he is presently answerable for helping the two young ladies win the core of a similar person. Unbeknownst to his companions, Jouro's amicable and inhumane picture is everything except a stratagem intended to give himself a role as the confused hero of a course book rom-com. A conniver under his chipper veneer, he causes the best of this unforeseen new development with another arrangement: to get Sun-chan to succumb to either Cosmos or Himawari and take the different as his own prize. Be that as it may, Jouro's final desperate attempt is undermined by the bleak, four-looked at Sumireko "Pansy" Sanshokuin, who shocks Jouro with her insight into his mystery character as well as an admission to the genuine self he stowed away for this time. Stuck in this cleverly muddled circumstance, every one of the five understudies must explore innumerable untruths, traps, and errors to end up as the winner.

A guy just can’t manage to be the villain he wants to be in this manga adaptation of the hilarious sci-fi isekai light novels–from the author of Trapped in a Dating Sim!In his last life, Liam lived as a moral, responsible person…but died deep in debt and betrayed by his wife. Reborn into the ruling family of a vast interstellar empire, Liam knows that life is divided between the downtrodden and the ones who do the stomping, so this time he’s going to take what he wants and live for himself. But somehow, things refuse to work out that way. Despite doing his best to become a tyrant, Liam’s decisions lead to nothing but peace and prosperity for the empire under his rule, and he just gets more and more popular!Source: Seven Seas

The dream arrangement happens amid Japans Warring States Period, where Japan. A 15-year-old kid named Musashi confronted all his enemies with the assistance of a specific exceptional power.

Orphen, the tough-talking sorcerer-for-hire, is putting his wand-wielding skills to use for quite a price, but with a boneheaded companion and a wide-eyed pupil tagging along, they can’t help but attract a little trouble! Magical mercenaries are all around, and the hair-triggered Orphen is no stranger to a good fight, so he’ll have to cast his spells in record time to stay in the game of magic in Orphen.

Eeyuu, a secondary school kid, has an issue! Two lifelong companions "Shio" and "Akari" who go to a similar secondary school are excessively charming! Assuming they figure out that I'm the only one taking a gander at them now that they've grown up, despite the fact that I in no way want to do as such... that would be excessively! Then again, the two cherished, lifelong companions additionally have their own secrets...? It's so abnormal! It's confounded! Yet, cherished companions are awesome! A sweet and fretful circle of drama love parody where you can't tell the truth!

Osomatsu, Karamatsu, Chyoromatsu, Ichimatsu, Jyushimatsu, and Todomatsu. Winner of the 10th Shogakukan Manga Award in 1964. Also was adapted to two animes and a live-action TV special.

Kein, a moderately aged traveler, who while in herb gathering, found an uncommon thing, a Resurrection fruit. Kein contemplated offering it to transform it into cash, yet he met a young lady looking for medication to spare her partner's life. She looked like Altena, his cherished companion who had as of now kicked the bucket. So he parted with it in return for little change. As a matter of fact, the young lady was the most grounded globe-trotter Anastrea, who individuals called the sword princess. The following day, Kein out of nowhere got a challenge to join a S rank gathering, pounds the most grounded and the most exceedingly awful beast, wonderfully gains heaps of cash, lastly gets admitted by a 13 years of age holy person. Kein's straightforward life will change totally in light of his experience with Anastrea.