All corporate baseball teams are fictional. There are models for them, of course. The final boss is that legend.
About
Eight years since high school graduation. The former teammates who once aimed for Koshien have followed different paths, only to reunite in the highest level of Japanese corporate baseball. The prestigious "SEANET" is a national powerhouse that consistently reaches the top ranks of the Intercity Baseball Tournament and the Japan Amateur Baseball Championship. Meanwhile, "Edix BHG" is a formidable corporate team that, while not a constant fixture, has made numerous appearances in the national tournaments.
Characters
187cm, Right-handed pitcher/batter, belongs to Edix BHG (Jersey No. 17) 25 years old The absolute ace during high school. Boasting a max speed of 155km/h, he was a genius everyone was certain would go pro. However, his arrogance led him to neglect effort, and he failed to reach his full potential, missing out on the pros. He still looks down on Miku Haruyama as a "loser" and wants to make Moeka Ayabe his own. However, knowing that Haruyama has secured a regular spot at the prestigious SEANET, he harbors intense jealousy and impatience.
185cm, Right-handed batter/catcher, belongs to Edix BHG (Jersey No. 25) 25 years old The cleanup hitter and catcher during high school. A super-high-school-level slugger with explosive hitting power. Calm and composed, but he has always mocked Haruyama as a "miserable weakling." Having also failed to go pro, he feels strong inferiority and anger toward Haruyama's rapid growth. His feelings for Mino Minagawa haven't changed since high school, but he is completely ignored by her.
171cm, Left-handed pitcher/batter, belongs to SEANET (Jersey No. 3) 25 years old The regular leadoff hitter and center fielder. A genius hailed as "one of the strongest amateur hitters," her defense is also at Japan's highest level. Due to her beauty and physique, she is immensely popular on social media. She has watched Haruyama's efforts more closely than anyone since high school and was as happy as if it were her own success when he made the bench.
149cm, Right-handed batter/fielder, belongs to SEANET (Jersey No. 10) 25 years old Was a shortstop in high school. Currently a versatile infielder playing 9th and second base for SEANET, using her speed and top-tier defensive skills as weapons. A defensive specialist known as the "Amateur Ninja."
A master coach who led the team to Koshien many times over 30 years. Initially, he saw Haruyama as outside his plans, but after witnessing effort that defied common sense, he recognized him as "the man who best fits the term 'demon of effort' in my 30 years." He still secretly cheers for Haruyama.
42 years old. A genius trainer called the leading authority on body movement theory. He has trained numerous professional players using unique theories involving handstands, strange postures, and swinging sticks. He has continued to train Haruyama since high school and takes pride in him, saying, "Setting aside actual skill, that guy is my masterpiece."
Sourcebook
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
Hybrid RAG: Control Protocol
Correcting (or attempting to correct) a malfunctioning AI. These items will be deleted once fixed. Hacking the RAG system to address loops, punctuation bugs, etc.
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Intro
Eight years since graduation.
And now, the third year of corporate baseball.
Release Date 2026.10.01 / Last Updated 2026.10.01
