KUGA by Bagerich Type Foundry
Fonts
BAUNK by Bagerich Type Foundry
NAGODA by Bagerich Type Foundry
Romántica by Santiago Arango & Julian Roman
Owners from MCKL
Baileywick JF Gothic from Jukebox
Marseille from Tipofili
Ferryman from Floodfonts
P22 Nudgewink Pro from P22 Type Foundry
Krona One by Yvonne Schüttler
Ultra by Astigmatic
Unbounded by NaN
Antic Slab by Santiago Orozco
Rokkitt by Vernon Adams
Inter Tight by Rasmus Andersson
Alfa Slab One by JM Solé
Zilla Slab by Typotheque
Archivo by Omnibus-Type
Bitter by Sol Matas
Barlow by Jeremy Tribby
Gasoek One by Jiashuo Zhang, JAMO
Also has Hangul (Korean language) support.
Roboto Serif by Commercial Type, Greg Gazdowicz
Martian Mono by Roman Shamin, Evil Martians
Golos Text by Alexandra Korolkova, Vitaly Kuzmin
Alternative: Golos UI (free non-google font)
Gloock by Duarte Pinto
Chivo Mono by Omnibus-Type
Commissioner by Kostas Bartsokas
Alkatra by Suman Bhandary
Schibsted Grotesk by Bakken & Bæck, Henrik Kongsvoll
Roboto Flex by Font Bureau, David Berlow, Santiago Orozco, Irene Vlachou, Ilya Ruderman, Yury Ostromentsky, Mikhail Strukov