sky color notes / ION 3track single 「空色標本-ヤコウトアマオト-」 vocal・lyrics・illustration: ION Tr1.3. music・mixing・mastering: 山出和仁 ( https://twitter.com/lurci_icrul ) Tr2. arrange・mixing:aon ( https://twitter.com/nayutaon ) *Tr2. original song:文無 ( sm37856463 ) produced by sky color notes