Phoenixx Unveils Menherarium: A Deck-Building Roguelite Dice Game (Chinchirorin) with a SuperMenhera Girl!
Posted: Fri Oct 10, 2025 9:48 pm
Phoenixx Unveils Menherarium: A Deck-Building Roguelite Dice Game (Chinchirorin) with a SuperMenhera Girl!
Steam Demo to be released on Saturday, October 11 (JST), ahead of Steam Next Fest!
What is a “menhera”? “yandere”? oh…Give the demo a try!
TOKYO - Oct. 10, 2025 - Phoenixx Inc. (Headquarters: Musashino, Tokyo; CEO: Kazunori Sakamoto) announces that the deck-building roguelike Chinchirorin game Menherarium will participate in the "Steam Next Fest" held on Steam from Tuesday, October 14, to Tuesday, October 21, 2025. Preceding the event, the first public demo will be released on Saturday, October 11, 2025, at 0:00 JST.
The game is a deck-building roguelite where you must keep winning a high-stakes (bloodwagered) Chinchirorin dice game against a super-Menhera girl.
The voice actress Yuko Natsuyoshi plays the role of the cute, yet terrifying, Menhera-chan. You can hear her voice in the simultaneously announced Promotional Videos (PV) and the demo.
Steam Demo Starts Saturday, October 11, 2025!
Menhera-chan apparently can't wait for "Steam Next Fest".
The demo will be released ahead of "Steam Next Fest," which runs from October 14 (Tues) to October 21 (Tues), starting at 0:00 JST on Saturday, October 11. Menhera-chan is waiting for you!
In the demo, you can experience the process leading up to the Chinchirorin showdown, from your encounter with Menhera-chan, and the "sweet few days" spent with her. Try your best not to lose your life during the few days playable in the demo.
● Demo Page: https://store.steampowered.com/app/3487 ... rium_Demo/
Menhera-chan's Voice is by Yuko Natsuyoshi!
The voice of the expressive Menhera-chan is provided by Yuko Natsuyoshi. Even in an unfair, one-sided Chinchirorin match where your blood is on the line, you'll surely feel inclined to treat her kindly.
● PV (Menhera-chan ver) where you can fully immerse yourself in Menhera-chan's
voice:
● PV (Steam Next Fest ver):
Please enjoy the cuteness (or fear?) of Menhera-chan, voiced by Yuko Natsuyoshi.
● Date of Birth: May 1
● Hometown: Osaka Prefecture
● Debut: 2018
● Main Roles: She plays the lead role of Nana Futami in the anime Egao no Taenai Shokuba desu. (An Office with NonStop Smiles.), which will start broadcasting in October 2025. Other major roles include Cheval-Grand in Umamusume Pretty Derby and Yui Mayumori in Uta-goe wa Millfeuille. ● Other Activities: She is also active as the vocalist for the music unit "Arika"
Keep Winning the Chinchirorin Match with Menherachan!
You are confined by a super-menhera girl and must play a blood-wagered Chinchirorin game daily. Your goal is to survive 7 days by breaking through the unfair rules she imposes, by manipulating the dice rolls and using cheating items.
The basic rules are those of "Chinchirorin," one of the games played with dice. Menhera-chan is satisfied when you reach the score set for each day. However, if you lose, she'll draw a little of your blood. Enjoy the sweet Chinchirorin match with the cute Menhera-chan.
● Steam Store Page: https://store.steampowered.com/app/3394770//
● If you're interested after playing the demo, please Wishlist the game from the Steam page above.
Survive by Utilizing Dice Modification and Items!
Menhera-chan cheers on your desperate struggles. She even allows you to use items to recover your blood and even rewrite the dice rolls. However, this is only possible if you have the items... use them strategically to survive.
● Even with weak hands or scattered dice rolls,
● you can manipulate the rolls by using consumable items to quickly change to a stronger hand. ● The better score you achieve, the more satisfied Menhera-chan will be.
● Aim for an "OVERKILL"!
What are the Rewards from Menhera-chan for Surviving a Day? Strengthen your Deck with your Hard-Earned Reward!
After a day, the "Menhera Network" begins. Menhera-chan evaluates your efforts based on the Chinchirorin results, and you are given coins to use in the shop according to that evaluation.
Use these coins to purchase randomly available items, dice rolls, or packs to build your deck.
● By modifying the dice, you can make it easier to get the hand you want.
● Menhera-chan gives you a reward for surviving the day.
Product Overview
Title
Menherarium
Developer
Tezcatlipoca
Genre
Deck-Building Roguelite Chinchirorin Game
Players
1
Platform
PC (Steam)
Release Date / Launch Date
Undecided
Price (incl. tax)
Undecided
Supported Languages
Japanese, English, Simplified Chinese, Traditional Chinese
Copyright © Tezcatlipoca.
Published by Phoenixx Inc.
About Phoenixx Inc.
Creators-Centric
Creators hold infinite possibilities. Phoenixx supports all creators to be active globally, by spreading Japanese creators to the world and global creators to Japan and Asia. Our mission is to create a state where the game/entertainment industry will be even more vibrant in 10 years. We will nurture people and titles that children around the world will look up to and aspire to.
To inspire and nurture the human spirit—one creator, one game and one neighborhood at a time.
● Official Website: https://phoenixx.ne.jp/
● Official X: https://x.com/Phoenixx_Inc <@Phoenixx_Inc>
● Official YouTube: https://www.youtube.com/@PhoenixxGames
Developer: Tezcatlipoca
● Official X: https://x.com/tezcatlipocalab @TezcatlipocaLab
Steam Demo to be released on Saturday, October 11 (JST), ahead of Steam Next Fest!
What is a “menhera”? “yandere”? oh…Give the demo a try!
TOKYO - Oct. 10, 2025 - Phoenixx Inc. (Headquarters: Musashino, Tokyo; CEO: Kazunori Sakamoto) announces that the deck-building roguelike Chinchirorin game Menherarium will participate in the "Steam Next Fest" held on Steam from Tuesday, October 14, to Tuesday, October 21, 2025. Preceding the event, the first public demo will be released on Saturday, October 11, 2025, at 0:00 JST.
The game is a deck-building roguelite where you must keep winning a high-stakes (bloodwagered) Chinchirorin dice game against a super-Menhera girl.
The voice actress Yuko Natsuyoshi plays the role of the cute, yet terrifying, Menhera-chan. You can hear her voice in the simultaneously announced Promotional Videos (PV) and the demo.
Steam Demo Starts Saturday, October 11, 2025!
Menhera-chan apparently can't wait for "Steam Next Fest".
The demo will be released ahead of "Steam Next Fest," which runs from October 14 (Tues) to October 21 (Tues), starting at 0:00 JST on Saturday, October 11. Menhera-chan is waiting for you!
In the demo, you can experience the process leading up to the Chinchirorin showdown, from your encounter with Menhera-chan, and the "sweet few days" spent with her. Try your best not to lose your life during the few days playable in the demo.
● Demo Page: https://store.steampowered.com/app/3487 ... rium_Demo/
Menhera-chan's Voice is by Yuko Natsuyoshi!
The voice of the expressive Menhera-chan is provided by Yuko Natsuyoshi. Even in an unfair, one-sided Chinchirorin match where your blood is on the line, you'll surely feel inclined to treat her kindly.
● PV (Menhera-chan ver) where you can fully immerse yourself in Menhera-chan's
voice:
● PV (Steam Next Fest ver):
Please enjoy the cuteness (or fear?) of Menhera-chan, voiced by Yuko Natsuyoshi.
● Date of Birth: May 1
● Hometown: Osaka Prefecture
● Debut: 2018
● Main Roles: She plays the lead role of Nana Futami in the anime Egao no Taenai Shokuba desu. (An Office with NonStop Smiles.), which will start broadcasting in October 2025. Other major roles include Cheval-Grand in Umamusume Pretty Derby and Yui Mayumori in Uta-goe wa Millfeuille. ● Other Activities: She is also active as the vocalist for the music unit "Arika"
Keep Winning the Chinchirorin Match with Menherachan!
You are confined by a super-menhera girl and must play a blood-wagered Chinchirorin game daily. Your goal is to survive 7 days by breaking through the unfair rules she imposes, by manipulating the dice rolls and using cheating items.
The basic rules are those of "Chinchirorin," one of the games played with dice. Menhera-chan is satisfied when you reach the score set for each day. However, if you lose, she'll draw a little of your blood. Enjoy the sweet Chinchirorin match with the cute Menhera-chan.
● Steam Store Page: https://store.steampowered.com/app/3394770//
● If you're interested after playing the demo, please Wishlist the game from the Steam page above.
Survive by Utilizing Dice Modification and Items!
Menhera-chan cheers on your desperate struggles. She even allows you to use items to recover your blood and even rewrite the dice rolls. However, this is only possible if you have the items... use them strategically to survive.
● Even with weak hands or scattered dice rolls,
● you can manipulate the rolls by using consumable items to quickly change to a stronger hand. ● The better score you achieve, the more satisfied Menhera-chan will be.
● Aim for an "OVERKILL"!
What are the Rewards from Menhera-chan for Surviving a Day? Strengthen your Deck with your Hard-Earned Reward!
After a day, the "Menhera Network" begins. Menhera-chan evaluates your efforts based on the Chinchirorin results, and you are given coins to use in the shop according to that evaluation.
Use these coins to purchase randomly available items, dice rolls, or packs to build your deck.
● By modifying the dice, you can make it easier to get the hand you want.
● Menhera-chan gives you a reward for surviving the day.
Product Overview
Title
Menherarium
Developer
Tezcatlipoca
Genre
Deck-Building Roguelite Chinchirorin Game
Players
1
Platform
PC (Steam)
Release Date / Launch Date
Undecided
Price (incl. tax)
Undecided
Supported Languages
Japanese, English, Simplified Chinese, Traditional Chinese
Copyright © Tezcatlipoca.
Published by Phoenixx Inc.
About Phoenixx Inc.
Creators-Centric
Creators hold infinite possibilities. Phoenixx supports all creators to be active globally, by spreading Japanese creators to the world and global creators to Japan and Asia. Our mission is to create a state where the game/entertainment industry will be even more vibrant in 10 years. We will nurture people and titles that children around the world will look up to and aspire to.
To inspire and nurture the human spirit—one creator, one game and one neighborhood at a time.
● Official Website: https://phoenixx.ne.jp/
● Official X: https://x.com/Phoenixx_Inc <@Phoenixx_Inc>
● Official YouTube: https://www.youtube.com/@PhoenixxGames
Developer: Tezcatlipoca
● Official X: https://x.com/tezcatlipocalab @TezcatlipocaLab