JK Boxer Rinka Seeks Revenge in the Underground Ring

by StapleNuts

Censored Windows

Versionv1.1

EngineRPGM

Released2022-04-28

Updated2026-02-03

LanguageEnglish, Japanese

2D Game 2DCG Animated Big Ass Big Tits Censored Female Protagonist Graphic Violence Japanese Game Lesbian Oral Sex Rape Titfuck Urination Voiced

About JK Boxer Rinka Seeks Revenge in the Underground Ring

Rinka is the playable protagonist in StapleNuts’s RPG Maker title. After her younger sister is harmed in an underground bout and retreats from daily life, Rinka seeks revenge against the champion who broke her spirit. She enters a schoolgirl-only underground boxing ring in this 2D animated game.

The current build is v1.1, released April 28, 2022, and development is ongoing. It runs on Windows, supports English and Japanese, and uses mosaics for censorship. The game includes a female protagonist, lesbian content, and voiced scenes.

Developer's description

Protagonist Rinka's beloved little sister gets pounded in an underground ring, and becomes a shut-in from the trauma! Rinka then decides to seek revenge against the champion that mentally broke her. She enters the schoolgirl-only underground boxing ring...

JK Boxer Rinka Seeks Revenge in the Underground Ring screenshots

Download JK Boxer Rinka Seeks Revenge in the Underground Ring v1.1

DataNodes MEGA Pixeldrain VikingFile

Player reviews

Player rating 4.0 / 5 · 3 ratings

Written reviews 3 · avg 4.0★

Positive (4–5★) 67%

Latest review 2026-02-05

What players say

Mildly positive reviews praise ryona presentation and upgrades, but story length and fight clarity cause mixed responses.

5★ 1

4★ 1

3★ 1

2★ 0

1★ 0

Players like

Good graphics and varied animations
Unique upgrade system with selective progression
Well designed boxing fights and opponents
Medium length with ryona defeat content

Common complaints

Story feels too long and boring
Confusing knockout stage indicators
Training segments are repetitive

Best for players who enjoy short ryona boxing with defeat animations and upgrade choices.

Summarised from 3 written player reviews.

EXE2542 2026-02-05 ★★★★★

It's more OK than what I anticipated. It's almost get 5 stars from me, but some game elements take that last one away. Quite decent and recommend for people who are into battle-defeat-centric and vomit/pee fetish, but for me it's…

dn2sm 2026-02-05 ★★★★★

[v1.1] By graphical side, it looks really good, but the story? Too long... I tried reading at first, but it's so boring later I was just skipping and waiting for gameplay. For gameplay... it's an interesting idea that's not really…

SiGa7 2026-02-03 ★★★★★

FINALLY a page has been made for this game. This is an absolute gem of ryona game and a must play for the ryona enjoyers. Characteristics - Five different fights against well designed opponents (+ one playable sparring session) -Gameplay…