In modern Japan, the strong have their horns broken and the weak have their horns broken. Junio, a high school student who is in the hospital with an intractable disease of unknown cause and not much time left to live, has been seeing a cracked "horn" on his head since he was a child…? *Note: Includes 8 extra chapters.*

It was a gacha experience in a world of swords and magic that the late Jinta Kazama reincarnated in after an accident. But after the reincarnation, a status abnormality was found. His \[Luck\] stat had a numerical value of \[999,999\], when its normal maximum was \[99\], he has become... The Strongest weapon of mythological grade was won in the first gacha! “I won this house with gacha!” “Our pet is a dragon?”

The story takes place in the Sengoku period and follows a boy who dreams of unifying the world using the power of his blood, which can revive the dead.

One day, a group of high school students were suddenly summoned to a different world and made into heroes. They were given the role of conquering dungeons, with the promise of unlimited sex with the beautiful maids of the mansion as the reward. While his horny classmates were being crushed by the dungeon one after another, Yoshitsune, who was only summoned as a "low-ranked hero," decided to do as he pleased in the new world instead, but......? The story of a boy who built a maid harem of his dreams using his heroic skills and wiles! (Source: Kill Time Communication, translated)

Manga about a hedgehog boy named Nicky Parlouzer who can turn into Sonic the Hedgehog. Along with Miles "Tails" Prower, Sonic fights Dr. Eggman. Nicky has several friends in the "real world", including little John, his girlfriend Amy (a prototype/first incarnation of Amy Rose), and Charmy (a prototype/first incarnation of Charmy Bee). Nicky also encounters a lizard bully named Anton Beruuka with his little brother, Matt, and their pet, Mad. Nicky's family at home includes his mother, Brenda, his father, Paulie, and his little sister, Anita. (Source: Wikipedia)

A high school boy, Kujujin, breaks the seal of Sylvia, a young girl who looks like the strongest vampire.

Alberto di Saloum is the second prince of the Kingdom of Saloum. While working in the castle, Alberto gets caught in a tremendous rush of magical power and finds himself transferred in a strange land with his brother, the 7th Prince Lloyd. The paved ground, the towering buildings, the unfamiliar clothing… Alberto is perplexed, but he is determined to protect his beloved brother and return to their world. First he has to find food, clothing, and shelter… Just as he was wondering how to do that, he hears, "Hey, hey, hey, what are you guys doing in this back alley?" A woman named Natsume Arisugawa calls out to them and helps them to find a place to live and even a part-time job, as Alberto begins to live in our modern world with Lloyd! (Source: Kodansha, translated)