Hi I'm SeiiYuumi/Sukima Altera! I make music, play games, and DJ.

I'll mostly upload twitch VODs, music, commission highlights, and random videos I make here.
Commission me: vgen.co/SeiiYuumi
seiiyuumi.carrd.co

Most Viewed Games

Undertale

448 views

1 videos

2:56

osu!

390 views

7 videos

5:25:56

Good Knight

233 views

5 videos

5:36:07

BeamNG.drive

228 views

1 videos

4:27

[ More ]

Latest Videos

[Futurecore] Sukima Altera - Mixed Signals

2026-03-23 4:37:37 AM ● 49 views ● 0:00

OUT OF CHARACTER full EP Stream

2026-03-15 9:47:19 AM ● 26 views ● 0:00

OUT OF CHARACTER EP Crossfade Demo

2026-03-15 9:36:52 AM ● 33 views ● 0:00

[Pluggnb] Sukima Altera - Sex Aftercare

2026-02-27 3:57:17 PM ● 45 views ● 0:00

Sukima Altera as ALTERNATiVE THEORY - Celestia 【F/C Rave to the Past Vol.2】

2026-01-31 1:32:41 PM ● 61 views ● 0:00

SeiiYuumi's Commission Highlights 2025

2026-01-25 4:16:20 PM ● 47 views ● 0:00

[Jazz x Techcore] Sukima Altera - Iridescent Beauty

2026-01-18 8:05:22 AM ● 152 views ● 0:00

final song teaser

2025-12-19 5:31:43 PM ● 1,419 views ● 0:00

[HARD CLASSICAL] Sukima Altera - illusion (Fantaisie Impromptu)

2025-12-11 12:50:52 PM ● 148 views ● 0:00

[SHATTERED PSYTRANCE] Sukima Altera - HERETiC (From Borderlands 4)

2025-10-18 2:58:16 PM ● 149 views ● 0:00

Borderlands 4 (2025)

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