Hopeful Mind by Natural Mind ( Featuring YUIKO & KAZ ) Written by Shohei Narabe and Yuiko © 2022 FUJIPACIFIC MUSIC INC. , VIRGO MUSIC Publishing Co. Ltd. JASRAC Personnel Vocals : YUIKO Vocals : KAZ Guitar : Yuta Masuda Drums : Riku Bando Piano : Aoi Sato Bass : Younghoon Kim Trumpet : Tatsuya Shimogami Trumpet : Chika Kashiyagura Alt Sax : Kazumi Kitayuguchi Trombone : Riho Sato Music Staff Produced by Shohei Narabe Arranged & all other instruments by Shohei Narabe Recorded & Mixed by Toshiro Ito Rhythm tracks recorded at MIT Studio Vocal tracks recorded at Studio Hippo by Soh Nakamura Vocal coaching by Yasuma Sakai Music Video Staff Director / DOP / Colorist: Riku Kuwada 1st AC / Editor: Saaya Suzuki Lighting Assistant: Asghar Hasegawa Production Manager: Rinka Miura Music Video Produced by Graphix Hair & Makeup by Rina Suzuki, Kanna Shimazaki Executive Producer : Masayoshi Okawa (BIC-RIVER INC. ) Lyrics : Hopeful Mind by Natural Mind ( Featuring YUIKO & KAZ ) Written by Shohei Narabe and Yuiko © 2022 FUJIPACIFIC MUSIC INC. , VIRGO MUSIC Publishing Co. Ltd. JASRAC Personnel Vocals : YUIKO Vocals : KAZ Guitar : Yuta Masuda Drums : Riku Bando Piano : Aoi Sato Bass : Younghoon Kim Trumpet : Tatsuya Shimogami Trumpet : Chika Kashiyagura Alt Sax : Kazumi Kitayuguchi Trombone : Riho Sato Music Staff Produced by Shohei Narabe Arranged & all other instruments by Shohei Narabe Recorded & Mixed by Toshiro Ito Rhythm tracks recorded at MIT Studio Vocal tracks recorded at Studio Hippo by Soh Nakamura Vocal coaching by Yasuma Sakai Music Video Staff Director / DOP / Colorist: Riku Kuwada 1st AC / Editor: Saaya Suzuki Lighting Assistant: Asghar Hasegawa Production Manager: Rinka Miura Music Video Produced by Graphix Hair & Makeup by Rina Suzuki, Kanna Shimazaki Executive Producer : Masayoshi Okawa (BIC-RIVER INC. )