Splatoon 2 ORIGINAL SOUNDTRACK -Octotune- [Limited Edition] / Splatoon 2 ORIGINAL SOUNDTRACK -Octotune- [Limited Edition] / Splatoon 2 ORIGINAL SOUNDTRACK -Octotune- [Limited Edition]

Disc 1 contains music from the Octo Expansion, a selection of voice clips and jingles, and two new songs by ABXY (Chirpy Chips).

Disc 2 contains a recording of the "Haicalive" show held on February 10, 2018, at Tokaigi 2018.

The limited edition Blu-ray contains a video recording of the concert.

Music by:
    Shiho Fujii: 1.01, 1.50, 1.51, 2.08, 2.10, 2.17, 2.18
    Ryo Nagamatsu: 1.02, 1.04~7, 1.10, 1.11, 1.13~19, 1.24~28, 1.35, 2.10, 2.18
    Toru Minegishi: 1.03, 1.08, 1.09, 1.12, 1.20~23, 1.29~34, 1.36, 2.01, 2.02, 2.04, 2.05, 2.07, 2.12~16, 2.19

Sound Effects by Takahisa Yamamoto, Yuki Tsuji

Performers:
    Vocal & Voice (Hime / Pearl): Rina Itou
    Vocal & Voice (Iida / Marina): Alice
    Vocal & Voice (Aori / Callie): keity.pop
    Vocal & Voice (Hotaru / Marie): Mari Kikuma
    Electric Guitar: Takafumi "CO-K" Koukei (1.50, 1.51)
    Drums: Shuntaro Kado (1.50, 1.51)

In-Game Artists:
    Tentacles / Off the Hook: 1.02, 1.14, 1.29~31, 1.34~36, 2.01~7, 2.11~16, 2.19
    Dedf1sh: 1.04, 1.08~13, 1.15~20, 1.22, 1.25
    ABXY / Chirpy Chips: 1.50, 1.51
    Sea O'colors / Squid Sisters: 2.08~12, 2.17, 2.18

Recorded & ProTools Operated by Takashi Koiwa (SIGN SOUND LLC): 1.50, 1.51, 2.13~19
Mixed & ProTools Operated by Takashi Koiwa (SIGN Sound LLC): 1.50, 1.51

Live Arrange & Direction: Tetsuya Oyama

Live Musician:
    Guitar: Takafumi "CO-K" Koukei
    Bass: BOH
    Drums: Hisashi Ichinose (一Q)
    Keyboard: Ayako Hatanaka [BUN]
    Manipulator: Tetsushi Soeda
    instrumental tech: Yoshitaka Nakasugi

Live Recording Engineer: Kazuo Takei (public address)
Live Mixing Engineer: Takahiro Tezuka
Live Stage Direction: 植田智也
Choreographer: melochin
Choreography Coordinator: Yuki Hashiguchi

Mastering Engineer: Naomi Sassa (MEMORY-TECH)

Product Coordinator: Yosuke Hirohara (KADOKAWA), 石山武秀 (dwango), 西脇隆成 (dwango)

Special Thanks: Katsuhiko Hayashi (Famitsu), Tadashi Miyokawa (Famitsu), Motosuke Boda (dwango), 中野誠 (dwango), Toshiyuki Negami (dwango), 寺田和史 (link.s)