Sound Effect by <a href="https://pixabay.com/ja/users/freesound_community-46691455/?utm_source=link-attribution&utm_medium=referral&utm_campaign=music&utm_content=52818">freesound_community</a> from <a href="https://pixabay.com/sound-effects//?utm_source=link-attribution&utm_medium=referral&utm_campaign=music&utm_content=52818">Pixabay</a>
Free 野球場 Sound Effects Download - Pixabay
"Baseball Helmet" (https://skfb.ly/DYSJ) by Microsoft is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).
"Baseball Cap" (https://skfb.ly/6sEqr) by Scott VanArsdale is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).
"BaseBall" (https://skfb.ly/6WXOE) by neutralize is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).