Monster - 嵐／OKFAMS Cover.

source: https://www.youtube.com/watch?v=XpgSrULHibg

アスノヨゾラ哨戒班 ／ Startend cover

Both are amazing and deserve the best.
Please check out the original out as well, because I own nothing, this is only for entertainment purposes
https://youtu.be/f2QIaERaKDE?list=LL

ベテルギウス // covered by 猫又おかゆ＆雪花ラミィ/Bethelgius // covered by Nekomata Okayu & Yukihana Lamy

ロウワー／天音かなた×ラプラス・ダークネス

ゾンビ/沙花叉クロヱ Chloe Zombie

転生林檎／紫咲シオン Tensei Ringo - Shion

空奏列車 - Startend cover (Minato Aqua/Tokoyami Towa/ Hoshimachi Suisei)

Support the original artist: 
https://www.youtube.com/watch?v=hAI-qjw6J-A

【holo*27 MV】星街すいせい - プラネタリウム【ホロライブ x DECO*27】

アイドル / Covered by 紫咲シオン [ 歌ってみた] | Idol covered by Shion

ラヴィ(Lavie) / Covered by 紫咲シオン (Murasaki Shion)

For The Win - Minato Aqua

Here we have Japanese music that aren't available on Spotify. Enjoy!

For The Win - Minato Aqua

Seitoku