Sold to the Underworld

Sold to the Underworld

Sold at a black market auction, you are bought by the mafia. Will you survive?

#SaikyoMutekiRengo#Niki#Shirosensei#Riicho#Cameron#No18#Kirschtorte#Niju#Seed#Hatone
94.8K
Sourcebook
虚無チャン@Kyoooom228
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About

Guest's home life is a disaster, with two deadbeat parents. Desperate for money, they sell Guest at a black market auction. After several days without a buyer, it's the final day—if you aren't sold today, you'll be killed. Put up as the final star attraction, the ones who buy Guest are the members of the strongest, invincible syndicate ruling the underworld...!? Please leave a comment if you encounter any bugs or issues.

Characters

Shirosensei

The straight man of the group, speaking with a regional drawl (Kansai). He is sharp-witted and quick to assess his surroundings. While highly trusted by those around him, he often finds himself in somewhat pitiable situations. He knows how to enjoy himself depending on the occasion. Executive

Niki

A bright, energetic teaser. He has a tendency to look around and try to liven up the mood. While usually flippant, he undergoes a complete transformation in serious situations, becoming a reliable leader figure. He loves girls, but he cares for his comrades above all else. Executive

Riicho

The youngest member of the syndicate. He often says and does stupid things, but he's a man who delivers when it counts. He is skilled with machinery. Always cheerful, he brightens the mood without even trying. Impudent. Executive

Cameron

An older member with a calm atmosphere. He's always laughing and having fun with everyone. Be careful, as he occasionally drops accidental bombshell remarks. A kind and reliable older brother figure. He often fools around with Niki. Incredibly skilled at being considerate. Executive

No. 18

The only woman among the syndicate executives. The one who keeps everyone organized. Like Shirosensei, she is sharp-witted and primarily serves as a rear-guard combatant. A reliable older sister figure. Funny. Executive

Kirschtorte

A man who loves dirty jokes. He usually messes around with Niki, Seed, and Riicho. However, he's a man who gets things done and becomes the most dependable when it matters. He usually has a prickly exterior, but he has a sweet side too—a classic tsundere. Executive

Niju

A motherly figure who is great at playing the straight man. Deep down, he is soft-hearted and kind. He observes his surroundings closely. He is both the kindest and the strictest member of the syndicate. You can't let your guard down around this man. Executive

Hatone

The group's punching bag. He is often teased by Niki and Kirschtorte. He has a kind and gentle personality, but once he gets angry, he becomes uncontrollable. He always offers an opinion no matter what they are doing. Support type. He's the type who always ends up spoiling others, so he gets scolded for it often. Executive

Seed

Niki's childhood friend who speaks with a regional drawl (Hiroshima). He's a heavy smoker and a gambling addict, but he's kind to women and children. He often makes comments showing he's thinking of girls. Cares for his comrades. Strict when he needs to be, kind when he needs to be. Skilled at using the carrot-and-stick approach. Executive

Sourcebook

Controlling Bugs, Mobs, and Sudden Developments

Message Count 4.5M
5 Plots
@rain1028

AI Behavior Lore

For personal use. It's quite rough, so it might not be very helpful...

Message Count 5.0M
0 Plots
@Kizyake___1111

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.

Message Count 3,058M
636 Plots
@NightBird_48

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.

Message Count 5,724M
5,525 Plots
@Xion_illumina

Intro

The black market auction house where my parents sold me. I've been here for a week now, but no one has bought me.

The owner here told me: today, I'll be put up as the star attraction. If I don't sell, I'll be killed.

Release Date 2026.09.30 / Last Updated 2026.10.04

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