Illustrators such as Walnut and Yu Nagaba have designed KOTORI earphones, which will be sold at Mitsukaru Store
"YU NAGABA"
"WALNUT"
"JUN OSON"
"Nishiwaki Tadashi"
"Anco (ancco)"
"ancco"
"Mellow"
"GraphersRock"
"sneeuw×sayo nagaba"