九九ダッシュ で利用しているサードパーティのソフトウェア

■ ドパドリル（Dopa Drill） https://github.com/grmchn/dopa-drill
  背景シェーダー・パーティクル・数字を運ぶ演出のコードを改変して利用しています。
  キャラクター「ドパキチ」およびロゴは利用していません。

MIT License

Copyright (c) 2026 gear_machine

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.

■ フォント（Google Fonts 経由で読み込み）
  Hachi Maru Pop / Mochiy Pop One / Zen Maru Gothic — SIL Open Font License 1.1

■ 音声（読み上げ）
  VOICEVOX:ずんだもん  https://voicevox.hiroshiba.jp/
  タイトル「くくダッシュ」の合唱では、次の声も重ねています。
  VOICEVOX:春日部つむぎ / VOICEVOX:白上虎太郎 / VOICEVOX:櫻歌ミコ / VOICEVOX:満別花丸