【Plug & Play】what are these...things?!

First Original Song MV 「Caesura of Despair」 https://www.youtube.com/watch?v=rDyZ3VgjcCE Purchase my First EP 【||:Caesura of Despair 】here! https://irys.streamlink.to/CoD 「Twitter」 https://twitter.com/irys_en 「Hastags」 • General: #IRyS • Live: #IRyShow • Fanart: #IRySart #hololiveEnglish #hololive #IRyS #ProjectHOPE ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ [Chat/Viewer Rules] Thank you for watching my stream! In order for everyone to have a good time on stream, please follow these rules: 1.Be nice to other viewers! Don’t spam or troll! 2.If you see spam or trolling, please don’t respond. Just block, report, and ignore those comments. 3.Talk about the stream, but please don’t bring up unrelated topics or have personal conversations. 4.Don’t bring up other streamers or streams unless I mention them. 5.Similarly, don’t talk about me or my stream in other streamers’ chat. 6.Please refrain from chatting before the stream starts to prevent problems. You can chat in any language as long as you follow these rules! ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ [Fan Work Guidelines] https://en.hololive.tv/terms ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ [Official Online Shop] https://hololive.booth.pm/ [Holoschedule] (Check all members streaming schedules) https://schedule.hololive.tv/#hololive ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ [Hololive Production] ・Hololive English YouTube Channel: https://t.co/LcYDgFF9V0?amp=1 ・Hololive Production Official Twitter: https://twitter.com/hololivetv ・Hololive English Official Twitter: https://twitter.com/hololive_En ・Hololive English Official Reddit: https://www.reddit.com/r/Hololive/ ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ BGM from DOVA-SYNDROME URL: https://dova-s.jp This game is being streamed and monetized after confirming with © All Rights by Etter Studio Ltd, Zurich ーーーーーーーーー ＜Game URL＞ ■Official Site https://plugplay.ch ーーーーーーーーー"