Heartsync

Also known as: HeartSync

A US American VTuber agency that focuses on bring comfort to the world.

• Heartsync Logo

Talents

Generation 1 LOCKET (Heartsync)

• Kumu Cotton (EN)
• Miki Kokoa (EN/JP/KR) (left December 10 2025)
• Siena Olena (EN/ES)

Generation 2 IKIGAI! (left January 22 2026)

• Manururu Nekoko (EN/JP)
• Tenchira Himachii (EN/JP/DE) (rebranded as Hima Hamuzumi)

Staff

(all ilustrations made by Cheese)

• Ilu (CEO)
• Euphy (Audio Supervisor)
• Lilysa (Talent & Store Management)
• Cheese (God/Art Director)

External links

• Official Site
• Twitter
• YouTube Channel
• Second YouTube Channel