元動画：<span style="font-size: 16px;"><strong>【緊急集合】Vtuber甲子園振り返り放送【夏の思い出】</strong></span><br><a href="https://www.youtube.com/watch?v=oKT-ljZSxLU" target="_blank" rel="noopener nofollow">https://www.youtube.com/watch?v=oKT-ljZSxLU</a><br><br>・<strong>司会兼投手　天開司</strong><br><a href="https://www.youtube.com/channel/UCZYyhgoV314CM14zBD6vd4A" target="_blank" rel="noopener nofollow">https://www.youtube.com/channel/UCZYyhgoV314CM14zBD6vd4A</a><br><br>・<strong>にじさんじ高校　椎名唯華監督</strong><br><a href="https://www.youtube.com/channel/UC_4tXjqecqox5Uc05ncxpxg" target="_blank" rel="noopener nofollow">https://www.youtube.com/channel/UC_4tXjqecqox5Uc05ncxpxg</a><br><br>・<strong>にじさんじ農業　舞元啓介監督</strong><br><a href="https://www.youtube.com/channel/UCJubINhCcFXlsBwnHp0wl_g" target="_blank" rel="noopener nofollow">https://www.youtube.com/channel/UCJubINhCcFXlsBwnHp0wl_g</a><br><br>・<strong>ホロライブ女学院　大空スバル監督</strong><br><a href="https://www.youtube.com/channel/UCvzGlP9oQwU--Y0r9id_jnA" target="_blank" rel="noopener nofollow">https://www.youtube.com/channel/UCvzGlP9oQwU--Y0r9id_jnA</a><br><br>・<strong>upd8商業　歌衣メイカ監督</strong><br><a href="https://www.youtube.com/channel/UC7-N7MvN5muVIHqyQx9LFbA" target="_blank" rel="noopener nofollow">https://www.youtube.com/channel/UC7-N7MvN5muVIHqyQx9LFbA</a><br>