Kasane Teto Joins Calculator - Desktop Mate Widgets as New DLC

Kasane Teto has officially joined Calculator - Desktop Mate Widgets as a new character DLC. infiniteloop launched the add-on on October 7, 2026 through Steam, the App Store, Google Play and Microsoft Store.

The DLC goes beyond a character skin. Teto receives newly recorded voice reactions, four calculator designs, a Performance Mode that turns keypad input into sung notes, and hidden reactions triggered by specific calculation results.

Quick Summary

• Global title: Calculator - Desktop Mate Widgets Kasane Teto DLC
• Japanese title: 電卓 - Desktop Mate Widgets 重音テト DLC
• Character: Kasane Teto / 重音テト
• Developer: infiniteloop
• Publisher: infiniteloop
• Franchise: Desktop Mate
• Type: character DLC
• Base application: Calculator - Desktop Mate Widgets
• Status: available now
• Official Japanese release date: October 7, 2026
• Steam regional display: may show October 6 because of timezone differences
• Platform: Steam
• Platform: App Store
• Platform: Google Play
• Platform: Microsoft Store
• Steam OS: Windows
• Steam OS: macOS
• App Store: iPhone
• App Store: iPad
• App Store: Mac
• Google Play: Android
• Microsoft Store: Windows
• Japanese reference price per character DLC: ¥440
• Steam US listing: $2.99
• Base application: free
• Steam interface language: English
• Steam interface language: Japanese
• Steam full audio: Japanese
• New voice lines: recorded specifically for Calculator - Desktop Mate Widgets
• Voice system: VOICEPEAK Kasane Teto
• Basic interaction: Teto speaks each number pressed
• Basic interaction: Teto performs poses and reactions
• Teto-themed designs: 4
• Design example: strong red visual layout
• Another design: Teto's face appears on calculator keys
• Performance Mode: included
• Performance Mode: Teto sings according to keypad input
• Pitch controls: + and - shift notes by semitones
• Multi-key input: supported
• SP Answer Actions: included
• SP Answer Actions: triggered by selected calculation results
• Official example: 1010
• Hidden reactions: included
• Bundle: available
• Bundle name: Desktop Mate & Widgets: Kasane Teto DLC Bundle
• Bundle item: Desktop Mate Kasane Teto DLC
• Bundle item: Calculator - Desktop Mate Widgets Kasane Teto DLC
• Bundle behavior: discount can still apply when one item is already owned
• Default base-app character: Aieru-tan
• Calculator - Desktop Mate Widgets release: July 22, 2026
• Concept: interactive character calculator
• Series: sister application to Desktop Mate
• Desktop Mate: desktop mascot platform
• Kasane Teto: virtual singer with her own voice libraries
• Character origin: created in 2008
• Original context: April Fools fictional VOCALOID project
• Later development: received an UTAU voice library
• Modern voice technology: includes Synthesizer V AI and VOICEPEAK products
• Minimum Windows: Windows 10 64-bit / Windows 11 64-bit
• Minimum Steam DLC CPU: Intel Core i3-4005U
• Minimum memory: 4 GB RAM
• Minimum GPU: Intel HD Graphics 4400
• Minimum Windows storage: 500 MB
• Recommended Windows: Windows 11 64-bit
• Recommended CPU: Intel Core i5-10400 / AMD Ryzen 5 3600
• Recommended memory: 8 GB RAM
• Recommended GPU: Intel UHD Graphics 620
• Recommended storage: 2 GB
• Minimum macOS: macOS 14 Sonoma
• Mac processor: Apple M1 or later
• Intel Mac: unsupported by the Steam version

Kasane Teto in Desktop Mate Widgets

Teto Reacts to Every Button Press

Every number press makes Teto speak the input and perform a pose. The DLC uses newly produced VOICEPEAK Kasane Teto lines specifically created for Calculator - Desktop Mate Widgets.

Four visual themes are included, ranging from a bold red layout to a design that places Teto's face across the calculator keys.

Performance Mode Turns the Calculator Into an Instrument

Performance Mode lets players use the keypad as a simple musical interface. Teto sings in response to each key, while `+` and `-` shift the note up or down by a semitone.

Multi-key presses are supported as well. SP Answer Actions add another layer, triggering special character responses when selected calculation results are reached, with 1010 specifically teased by the official Steam page.

A Bundle Connects It With Desktop Mate

The calculator add-on is separate from the existing Kasane Teto DLC for Desktop Mate.

Users who want both can purchase the Desktop Mate & Widgets: Kasane Teto DLC Bundle, with the bundle structure also applying a discount to remaining items when one component is already owned.

Why This Matters

1) It is more than a character skin

New voice lines, poses, themed UI designs, Performance Mode and hidden reactions are all integrated into the calculator itself.

2) Performance Mode fits Teto's virtual-singer identity

A standard keypad doubles as a small musical controller for her voice.

3) The app spans desktop and mobile

Calculator - Desktop Mate Widgets reaches Windows, macOS, iPhone, iPad and Android through four storefront ecosystems.

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Calculator - Desktop Mate Widgets and Kasane Teto DLC Information

For now, the additional important information currently known includes:

• the app is developed by infiniteloop
• infiniteloop also develops Desktop Mate
• Calculator - Desktop Mate Widgets is a sister app to Desktop Mate
• the base app launched July 22, 2026
• the base app is free to download
• Aieru-tan is included as the default character
• additional characters are distributed as DLC
• the Japanese reference price for each character DLC is ¥440
• the Kasane Teto DLC officially launched October 7, 2026 in Japan
• Steam may show October 6 in some regions due to timezone differences
• the Kasane Teto DLC is available through Steam
• distribution was also announced for the App Store
• distribution was also announced for Google Play
• distribution was also announced for Microsoft Store
• Teto received newly recorded voice material for this DLC
• those voice lines were produced using VOICEPEAK Kasane Teto
• Teto speaks numbers as calculator buttons are pressed
• she performs different poses and reactions
• four Kasane Teto-themed visual designs are included
• one uses a strong red visual identity
• another places Teto's face directly on the keys
• designs can be switched according to user preference
• Performance Mode is included
• Performance Mode makes Teto sing according to keypad input
• the plus key can alter pitch
• the minus key can also alter pitch
• pitch shifts work in semitone intervals
• multi-key input is supported
• simple melodies can therefore be performed with the keypad
• SP Answer Actions are included
• selected calculation results activate special reactions
• 1010 is officially teased as one number worth trying
• additional hidden reactions are present
• the DLC requires Calculator - Desktop Mate Widgets
• the Desktop Mate Kasane Teto DLC is a separate product
• an official bundle combines the two DLCs
• the bundle is called Desktop Mate & Widgets: Kasane Teto DLC Bundle
• the bundle can still be purchased when one component is already owned
• its final price adjusts based on owned products
• the Desktop Mate Kasane Teto DLC was already available as a desktop mascot character
• Kasane Teto was originally created in March 2008
• the character began as an April Fools project in a Japanese online community
• Teto later received voice samples for UTAU
• she continued developing into a virtual singer supported by multiple voice technologies
• Kasane Teto has an official website connected with TWINDRILL
• the official Kasane Teto goods page lists the Widgets DLC as an official collaboration product
• the Steam version supports an English interface
• the Steam version supports a Japanese interface
• Japanese full audio is available
• Windows requires a 64-bit operating system
• minimum Windows is Windows 10 64-bit or Windows 11 64-bit
• minimum CPU is Intel Core i3-4005U
• minimum memory is 4 GB RAM
• minimum graphics is Intel HD Graphics 4400
• minimum Windows storage is 500 MB
• recommended Windows is Windows 11 64-bit
• recommended CPU is Intel Core i5-10400 or AMD Ryzen 5 3600
• recommended memory is 8 GB RAM
• recommended GPU is Intel UHD Graphics 620
• recommended storage is 2 GB
• macOS requires an Apple processor
• minimum macOS is macOS 14 Sonoma
• minimum processor is Apple M1
• minimum Mac memory is 4 GB
• minimum Mac storage is 1 GB
• Intel-based Macs are unsupported by the Steam listing
• the base app is also available on iPhone and iPad
• the announced minimum iOS version for the base app is iOS 15.6
• the minimum iPadOS version is iPadOS 15.6
• the announced Android minimum is Android 8.0 / API 26
• official product information is available through the Desktop Mate Widgets Official Website
• official updates are available through Desktop Mate Official X
• the launch announcement is available through the Official X Release Post
• the DLC is available through Steam
• the bundle is available through the Steam Bundle
• the base app is available through the App Store
• the base app is available through Google Play
• the base app is available through the Microsoft Store
• character information is available through the Kasane Teto Official Website

Closing

The Kasane Teto DLC turns Calculator - Desktop Mate Widgets into more than a calculator with a character skin. New voice material, four designs, Performance Mode and hidden reactions connect the app's functions directly with Teto's virtual-singer identity.

The DLC is available from October 7 across the four supported storefronts. Desktop Mate users can also pick up the bundle if they want Teto in both the calculator and desktop mascot applications.