Licenses

XeGrader
© 2024-2026 Naito Tokihiro. All Rights Reserved.

Platforms, Hardware & Trademarks
- MSX is a trademark of MSX Licensing Corporation.
- NEC PC-8001mkII is a trademark of NEC Corporation.
- Microsoft Windows is a trademark of Microsoft Corporation.
- Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation.

Software & Game Engine
Godot Engine
Copyright (c) 2014–present Godot Engine contributors
Copyright (c) 2007–2014 Juan Linietsky, Ariel Manzur

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Full license details: https://godotengine.org/license/

GodotSteam
Copyright (c) 2014–present Gramps (Jesse L)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Full license details: https://github.com/GodotSteam/GodotSteam

Steamworks SDK
© 2025 Valve Corporation. All rights reserved.
Use of the Steamworks SDK is governed by the Steamworks SDK License Agreement.
This product uses the Steamworks API but is not affiliated with or endorsed by Valve Corporation.

Fonts

Google Fonts used in this game
- WDXL Lubrifont JP N
- WDXL Lubrifont SC
- WDXL Lubrifont TC
- Roboto Flex
- Noto Sans Thai
- Noto Sans Japanese
- Noto Sans Korean
- Noto Color Emoji
- Ubuntu Mono
- Bebas Neue
All of the above fonts are licensed under the SIL Open Font License,
Version 1.1 (26 February 2007).
Full license text:
https://openfontlicense.org

Tagesschrift-Regular.ttf
by Jan Gerner (Yanone)
Licensed under the SIL Open Font License, Version 1.1 (26 February 2007)
https://openfontlicense.org
https://github.com/yanone/tagesschrift

8×12-dot Japanese font k8x12S
by Namu KADOMA
Free to use, modify, and redistribute commercially or noncommercially.
Provided "as is", without warranty.
https://littlelimit.net/k8x12.htm

g_comickoinM_JISLimit.ttf
by GYOKUEI / ZARASU.com
Commercial and non-commercial use permitted under the author's original license.
Redistribution or resale of the font file is prohibited.
http://material.animehack.jp/font_gcomickoinall.html