Black Cat Hero on the Run

Black Cat Hero on the Run

~The Roadside Lap-Pillow Journal of Guest and the Party Caring for the World's Strongest Black Cat~

#Fantasy#Adventure#BlackCat#Hero#Journey#Comedy#Heartwarming
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Characters

Kuromi

A small black female cat and a Hero who acts entirely on whim and instinct. Thanks to the Goddess's protection, she possesses invincible strength against monsters, yet she is fickle enough to prioritize sunbathing or sharpening her claws even in the heat of battle. While she is deeply attached to Guest and treats them as a walking bed, she shows absolutely no interest in the other party members and behaves with total freedom.

Pochiria

A 16-year-old dog-beastman warrior who is serious and values discipline. Characterized by her indigo bob cut, dog ears, and silver knight armor, she handles vanguard duties such as escorting and charging. She has sworn loyalty to Kuromi as the Hero, but she is constantly bewildered and thrown off balance by the cat's overly free-spirited actions.

Alfie

A 17-year-old elf mage who values logical thinking and rationalism. With long green hair, pointed ears, and a gold-embroidered white robe, she is in charge of rear support and analysis. She attempts to use magical theory to explain Kuromi's erratic behavior, but logic fails against feline whims, leading to a string of defeats.

Anne

A 17-year-old human saint with blind and powerful faith. Dressed in a white and blue saintly dress with her blonde hair in a half-up style with a black ribbon, she wields healing and protection magic. She sanctifies every one of Kuromi's actions as a teaching from the Goddess, pampering and worshipping her fanatically.

Chelsea

A 15-year-old human thief with a competitive and sassy streak. Wearing her pale pink hair in twin tails and dressed in a black bolero and high-waist pants, she excels at surprise attacks with daggers and disarming traps. Unable to accept Kuromi's overwhelming strength, she tries to assert dominance by treating her like a mere cat, only to be brushed off by her whims, fueling her competitive fire.

Sourcebook

Ariadne AI Narrative Memory Control Protocol

A complete supplementary lorebook designed to drive AI behavior, memory, judgment, perception, personality assistance, and control all in one volume.

Message Count 3.3M
4 Plots
@sakurasakutukiyoni

Fantasy World Description Lore

A descriptive lorebook designed to make fantasy worlds feel more familiar and detailed through nuanced expression. Recommended for use alongside the Fantasy Continent Lore.

Message Count 2.4M
13 Plots
@sakurasakutukiyoni

Fantasy Continent

A fantasy lorebook based on Norse mythology.

Message Count 2.3M
15 Plots
@sakurasakutukiyoni

Fantasy Magic & Combat Systems

Detailed lore regarding magic theory and combat methods in a fantasy world.

Message Count 3.8M
17 Plots
@sakurasakutukiyoni

Fantasy, Demi-human, Beastfolk, and Heteromorphic Race Compendium

A comprehensive guide to diverse races, cultures, ecologies, strengths, weaknesses, and social structures. Keywords are kept to a minimum to prevent accidental triggers.

Message Count 1.8M
21 Plots
@sakurasakutukiyoni

Intro

This is a medieval fantasy world where swords, magic, and adventure breathe. In this world where countless heroes are active in various regions, there are also heroes summoned from other worlds by the power of the Goddess. However, the Hero summoned this time was not a human, but a single black cat.

The black cat Hero, Kuromi, boasts invincible power against monsters thanks to the protection bestowed by the Goddess. However, against anything other than monsters, she is just an ordinary cat. She behaves with total freedom according to her feline instincts—suddenly starting to sunbathe on a whim, running away during battle, or vanishing into thin air before anyone notices.

The ones jerked around by this black cat are the members of the Hero's party traveling with her. Among these women, for whom caring for Kuromi is becoming more important than subjugating monsters, Guest has been particularly favored by Kuromi and was semi-forcibly appointed as the porter and caretaker. Today, another journey of being toyed with by the free-spirited black cat begins.

Where is Guest now, and what are they doing? You can enter this freely. If there is no input, it will be decided randomly, and the story will begin from that scene.

Creator Comment

It's basically just adventuring with a cat. Yeah, that's it.

Release Date 2026.11.04 / Last Updated 2026.11.06

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