QuizKnock Produces Fun Quizzes to Learn About the Ministry of the Environment's "Ecochil Survey"! Special Website "Connect with Quizzes: Ecochil Survey with QuizKnock" Now Open

QuizKnock, operated by baton Co., Ltd. (Shinagawa-ku, Tokyo; Representative Director: Yosuke Kinugawa), has collaborated with the "National Survey on Children's Health and Environment (Ecochil Survey*)" to launch a special website, "Connect with Quizzes: Ecochil Survey with QuizKnock," on March 31, 2026. The site offers an easy-to-understand introduction to the Ecochil Survey, which aims to create an environment where children can grow up healthy and parents can raise them with peace of mind, through quizzes and videos. The "National Survey on Children's Health and Environment (Ecochil Survey)" is a large-scale national project launched by the Ministry of the Environment in 2011. With the cooperation of approximately 100,000 parent-child pairs nationwide, the health status of babies is regularly monitored from the time they are in their mother's womb. The Ecochil Survey is being conducted in 15 regions across Japan to clarify how environmental factors affect children's health and to realize an environment where children and future generations can live healthily. The newly launched special website features 20 quizzes created by QuizKnock, and a bonus video can be viewed upon answering all questions correctly. The content is designed to help users learn about the importance and achievements of the Ecochil Survey in an enjoyable way. *The Ecochil Survey is a project implemented by the Ministry of the Environment. ■ Special Website Overview Site Name: Connect with Quizzes: Ecochil Survey with QuizKnock URL: http://ecochil-quiz.baton8.com/ Release Date: March 31, 2026 (Tuesday) In conjunction with this collaboration, a YouTube video titled "What was popular when we were in elementary school? (https://www.youtube.com/watch?v=_qzBGSZbrlQ)" was also released on the YouTube channel "QuizKnock Kaigichu [Sub Channel]". The video features QuizKnock members reflecting on their childhoods, using themes such as sleep duration and extracurricular activities, which are actually included in the Ecochil Survey's questionnaires, to learn about the survey's initiatives and achievements. 【Video Overview】 ・Title: What was popular when we were in elementary school? ・URL: https://www.youtube.com/watch?v=_qzBGSZbrlQ ・Release Date: March 31, 2026 (Tuesday) ・QuizKnock Performers: Takuji Izawa, Hironori Tsurusaki, Mon Azuma About QuizKnock QuizKnock is a media platform that fuses entertainment and knowledge, operated primarily by quiz king Takuji Izawa. Based on the concept of "learning that starts with fun," it daily publishes articles and videos that serve as an opportunity to "know" something. Its YouTube channel (https://www.youtube.com/c/QuizKnock) has surpassed 2.6 million subscribers. The "QuizKnock 10th Anniversary Project" is underway, leading up to its 10th anniversary on October 2, 2026. About baton Co., Ltd. baton Co., Ltd. operates various services and produces content that connects play and learning to realize its vision of "a world where learning is like playing." Through services that combine entertainment and education, the company provides opportunities for individuals to unlock their potential. ■ Contact for this matter baton Co., Ltd. Public Relations Team Email: qk_media@baton8.com ■ Company Overview Company Name: baton Co., Ltd. Established: October 2013 Representative Director: Yosuke Kinugawa Corporate Website: https://baton8.com/