Severely underrated vocaloid song playlist

Timestamps:
0:00 Imaginary friend
2:21 The things I loved are dead!
6:20 Authentic certificate
9:22 Puppeteer
12:52 Choking lovers
15:15 Insomnia
17:29 (Japanese title idk)
19:32 (Japanese title again)
22:10 Mite mite
25:02 HAKUTIUM
27:31 …

Links:
1    • イマジナリイフレンド - cosMo＠暴走P feat. 鏡音リン  
2    • the things i loved are dead! ft. hime [voc...  
3    • ホンモノ証明書 Authentic Certificate / Kairiki Be...  
4    • パペッタ - ヒズミ零 feat. vflower  
5    • 【鎖でキュ】明るいお部屋で君ガルル（Choking Lovers）  
6    • こわいこわい - Insomnia / v|||v【歌愛ユキ】  
7    • へらへらるん - Amu feat.初音ミク  
8    • Video  
9    • ミテ・ミテ / 柊キライ feat.flower  
10    • ハクチウム / ブブゼラ ft. 星界  
11    • Video