Boku no Natsuyasumi 2: Umi no Bouken-hen Highest Viewers 2017

Most Watched Highest Concurrent Viewers for Boku no Natsuyasumi 2: Umi no Bouken-hen Streamers 2017. This list shows the Streamer's Highest Peak Viewer count while playing Boku no Natsuyasumi 2: Umi no Bouken-hen. Only Highest reached record is displayed per streamer.