▶︎ 2017 5/17 公開しました よろしくお願いいたします
▶︎ 2017 7/17 続編の制作開始
▶︎ 2017 11/5 PROTOCOL GAME SYSTEM Ver.1.2更新
▶︎ 2017 12/11 IMPRESSION [ ご感想 ] PAGE 設置
▶︎ 2018 1/1 MOVIE/2018新年画像追加
▶︎ 2018 1/21 PROMOTION MOVIE 設置
▶︎ 2018 1/27 SPECIAL SCRIPT [ 台本 ] PAGE 設置
▶︎ 2018 5/10 続編 ATELIER PAGE 設置
▶︎ 2018 6/4 WEB SITE 一部昇華
▶︎ 2018 7/7 PROTOCOL GAME SYSTEM Ver.1.5へ更新
▶︎ 2018 7/7 新機能「Shikou Mode」搭載
▶︎ 2018 7/7 ゲームセリフ追加・その他調整
▶︎ 2018 11/18 STAR SERVER 移転
▶︎ 2019 4/1 続編基幹システム公開
▶︎ 2019 10/8 PROTOCOL WEB THEATER EDITION アプリ公開
▶︎ 2019 10/8 ゲーム背景・キャラ昇華/BGM 高音質昇華
▶︎ 2019 10/8 HTML 5 CANVAS EDITION WEB SITE
▶︎ 2019 10/8 PRODUCT CONSOLE 設置
▶︎ 2019 10/8 SPECIAL SCRIPT [ 台本 ] PAGE 昇華
▶︎ 2019 10/8 IMPRESSION [ ご感想 ] PAGE 昇華
▶︎ 2019 10/8 BANNER PAGE昇華
▶︎ 2019 10/8 続編 ATELIER PAGE 昇華
▶︎ 2019 10/22 PROMOTION MOVIE 昇華