Gus Lobban

Gus and the band can be seen buying this keyboard at around the 0:40 mark. Gus performs on the keyboard in this video: https://www.youtube.com/watch?v=aU4fOLGOk-E

Gus can be seen using this electronic drum set in this video.

Gus says he uses this here

Gus can be seen playing this instrument in this video.

In a Reddit AMA on the indieheads subreddit, Gus Lobban from Kero Kero Bonito mentioned using the Kawai Phm synthesizer.

In a Reddit AMA on the indieheads forum, Gus Lobban from Kero Kero Bonito mentioned using the Yamaha MU10 sound module.

Gus says he uses this here.

In a Reddit AMA hosted by Kero Kero Bonito, Gus Lobban mentions using Apple Logic Pro for his music production.

Gus can be seen performing with this synthesizer throughout this video.