I saw a baseball magazine on the table:

Qingdao? Eastern Qing Kingdom? I've traveled to an anime!

The information about his own body also entered his mind:

Ryuzaki Gunji, 15, outfielder and fourth batter for the Marugame Little League team...

In that case, I'll make up for the regret the third-year seniors had when they lost to Inami this summer. I'm going to become a regular member of Seidou and make it to Koshien!!

After waking up, I was transported to the world of Uma Musume. Igarashi Sakuraba has become a clueless horse girl. However, due to her incredibly charming appearance and her original owner's tendency to boast, almost everyone believes she's a formidable horse girl. Her debut match will take place in seven days. —What should I do if I'm going to be socially devastated?! Fortunately... I've temporarily awakened the [Silas] system. By reaching a critical point in my relationship with another horse girl, I can learn their talents and special abilities. Forced to stick together.JPG. Reaching 90% intimacy with the [Eastern Sea Emperor], I mastered the skill [Ultimate Emperor Dance!]. Reaching 90% intimacy with the [Sky Shrine], I mastered the skill [100% Data Design]. Reaching 90% intimacy with the [Christmas Ogurunima], I mastered the skill [Miracle Run on Christmas Eve!]... Three years later. Igarashi Sakuraba looks back fondly, realizing she's become the undisputed GOAT, the all-time leader, the universally recognized king, the horse girl closest to godhood. ——As she looked back at Tresen College, she belatedly realized what was happening. She'd been slacking off the entire school? What was she going to do?!

Having just retired, Sawamura Eijun returns to his childhood, carrying a wealth of baseball knowledge as if it were second nature. Starting his most scientific training ahead of time, just how far can Sawamura Eijun go? From Akagi Middle School to the Major Leagues, this story records Sawamura Eijun’s love and dedication to baseball. No matter how many times he starts over, Sawamura Eijun will always continue playing baseball.

A girl who loved horseback riding since childhood. And the pony she raised herself. During a race, an accident occurs. Her love for horses unexpectedly transports her to a world that belongs only to racehorse girls. What sparks will fly when two souls that have grown up together gradually merge?

I've traveled through time and space as a horse girl named Barbatos. I could have shot to fame at the League of Legends World Championship, but now, thanks to the system, I can only tearfully become Japan's top horse girl. As for my lack of talent as a horse girl? No problem! If I can't outrun others, I can always sprint. Huh? Even with sprint, I can't catch Silent Suzuka? Then I'll get Justice and Glory, Phantom Soul, and enchant my boots with Predator. Honestly, my hometown is quite high up, so a bit of highland blood isn't too much of a stretch, right?

Unexpectedly, Meng Hao, laid off from his job and dumped by his girlfriend, is reborn after a tennis match. He wakes up to find himself back in his high school days. Thanks to a magical green tennis ball, Meng Hao experiences championship journeys from a "legendary perspective." His once ordinary life takes him on a completely different path. His once unattainable dreams begin their journey at the beautiful age of 17! ...

Note that this is Uma Musume fanfiction, not actual Uma Musume.

Open your eyes and enter the world of Equestrian Girls. Born as Rudolph's symbolic sister, my goal is to witness the journey of all horses in eternity. I am fortunate to have so many horses, and I hope to create an era where all Equestrian Girls can be happy.

...

Every horse girl has her own wish, every horse has her own story, and every era has its own pride. Records are not static limits; constantly surpassing them is the inevitable choice. Life may be short, but being remembered is eternal—this is the time of eternity.

Lin Yuan, who was just one Olympic gold medal away from achieving legendary status, suffered a muscle strain in the Beijing Winter Olympics final and was unexpectedly eliminated. Unable to accept the reality, Lin Yuan was reborn in a drunken stupor. He returned to his first year of high school, a time brimming with endless possibilities. With his decades of track and field skills and the perk of his rebirth—the Champion System—watch as Lin Yuan creates his own glorious legacy in this life…

Ten years of arduous training went unnoticed, but one battle brought him fame throughout the world. Lin Kai, a legend in the track and field project, must now face a journey from rebirth to making a three-month promise with his mother, and the approaching college entrance exam in 300 days…

[Uma Musume Girl fanfiction, not actual horse racing]

In this world where humans and horse girls coexist, friction between nations has been smoothed away by the world's benevolence, allowing various bloodlines to continue. Horse girls from different bloodlines compete, rising to prominence, and here...

A gifted racehorse girl came to Treson Academy to study, carrying a vision to shine in the East.

"Senior, just you wait and see!"

Then……

"I am just me."

No longer burdened by the need for others' approval, her path no longer requires their approval or guidance.