The game has been leaked in Japan, and people have transcribed the credits.
https://pastebin.com/gya6k7Cz
Interesting that both Fire Emblem Heroes and Fire Emblem Echoes don't credit Kimishima as Executive Producer (usual role for NCL president when publishing a game). Instead Shinya Takahashi of Nintendo is executive producer on both.
Also some Chinese outsourcing on this one.
Producer
■ Masahiro Higuchi
■ Hitoshi Yamagami
Director
■ Toshiyuki Kusakihara
Director
■ Kenta Nakanishi
■ Genki Yokota
Game Design & Lead Planning
■ Naohiro Yasuhara
Planning
■ Ryuichiro Kouguchi
Main Program
■ Susumu Ishihara
Battle Program
■ Takafumi Kaneko
UI Program
■ Yuya Ishii
■ Yusuke Murakami
Network Program
■ Misuzu Yoshida
Dungeon Mode & World Map Program
■ Tomohiro Tabata
Adventure Mode Program
■ Shiori Minari
Tool Support
■ Junko Tanaka
■ Kanako Hiroi
Event Script
■ Ryuichiro Kouguchi
■ Shiori Minari
■ Tomohiro Ozawa
■ Takafumi Teraoka
Additional Program
■ Kei Matsubara
Character Design & Illustration
■ Hidari
Graphic Design Supervisor
■ Takayasu Morisawa
Unit Design
■ Koichiro Yamada
■ Paul Patrashcu
■ Toshiyuki Kusakihara
Sprite Design
■ Toshitaka Muramatsu
Battle Map Design
■ Hiromi Tanaka
■ Shigeki Osaka
■ Tsutomu Tei
Adventure Mode Art
■ Hiromi Tanaka
■ Misato Ukai
Dungeon Mode Art
■ Tsutomu Tei
Unit Modeling & Setup
■ Makoto Onogi
■ Koichiro Yamada
■ Paul Patrashcu
■ Satoshi Mizushima
Animation Director
■ Tomohiro Ozawa
Animation
■ Takafumi Teraoka
UI Design
■ Yukie Kuwa
Effect Art
■ Hidemi Yamaguchi
[Digital Media Lab., Inc.]
■ Masaaki Matsumoto
■ Yu Funakoshi
■ Mai Ikura
Weapon Modeling
■ Kuniyoshi Tanaka
Character Illustration
■ Kana Tsukiyama
■ Mao Yamanaka
[CRAFTS&MEISTER Co., Ltd.]
■ Kosuke Kurita
[ARECT, Inc.]
■ Soshi Takatsu
■ Tetsuya Iwabuchi
Illustration Management
[CRAFTS&MEISTER Co.,Ltd.]
■ Kenji Itsuno
[GETSUREISHA]
■ Yasutomo Suzuki
World Map Art
■ Mao Yamanaka
Event Illustration
■ Yuzuko Banbara
■ Mayu Tsukano
■ Tomokatsu Tsukamoto
[RYUTEC CORPORATION]
■ Yukei Uno
■ Mitsuru Minami
[Snowdrop]
■ Hisao Fuke
■ Chizuko Kusakabe
■ Sara Atsuchi
■ Ai Yonekura
Event Illustration & Effect Art Producer
■ Digital Media Lab., Inc.
■ Yoshitaka Tanigawa
Event Illustration & Effect Art Assistant Producer
[Digital Media Lab., Inc.]
■ Michiyo Hamada
Event Illustration & Effect Art Production Coordinator
[Digital Media Lab., Inc.]
■ Masahiro Takashima
Additional Art
■ Chie Yamamoto
■ Shioe Ohashi
■ Yuta Morikawa
Scenario & Voice Text
■ Satoko Kurihara
Sound Director & Lead Music Composition
■ Takeru Kanazaki
Music Composition
■ Yasuhisa Baba
[Dimension Cruise]
■ Takafumi Wada
■ Shoh Murakami
Sound Effects
■ Daichi Aoki
■ Masanobu Matsunaga
FMV Sound Effects
■ Yoshito Sekigawa
Sound Support
■ Hiroki Morishita
■ Kazuki Komai
Performing Music
Violin
Koichiro Muroya
Masahide Denda
Aya Ito
Viola
Reiichi Tateizumi
Takahiro Enokido
Cello
Masateru Nishikata
Shin-ichi Eguchi
Trumpet
Kenichi Tsujimoto
Trombone
Shinsuke Toriduka
Horn
Otohiko Fujita
Flute & Ethnic Whistles
Hideyo Takakuwa
Oboe
Satoshi Shoji
Clarinet
Kimio Yamane
Fagotto
Masashi Maeda
Chorus
Tamami Shiraishi
Minako Kasahara
Terumi Boku
Hiroko Kagata
Mikihiko Kawase
Dai Nishitani
Nobuhiro Minagawa
Takashi Kiyomi
Shin Sugie
Taiki Shima
Vocal
Marie Kocho
Janis Crunch
Guitar
Harutoshi Ito
Instrumental Recording & Editing
Recording & Mixing Engineer
[Dimension Cruise]
■ Takafumi Wada
Musician Coordinator
[Witchcraft]
■ Yoji Sugiyama
Recording Operator
[Dimension Cruise]
■ Ryosuke Kawasaki
Mastering Engineer
[Studio O3 Tokyo]
■ Takanari Oyama
Recording Studio
■ Dimension Cruise Studio
Voice Cast
Alm: 花江夏樹
Celica: 東山奈央
Gray: 谷山紀章
幼少グレイ: 下田レイ
Tobin: 阿部敦
幼少ロビン: 北原沙弥香
Lukas: 櫻井孝宏
Clive: 神谷浩史
Claire: 遠藤綾
Mycen: 中博史
Mae: 稲川英里
Boey: 佐々木拓真
Saber: 子安武人
Conrad: 佐藤拓也
幼少コンラート: 小平有希
Kliff: 斎賀みつき
Faye: 種崎敦美
Python: 川田紳司
Forsyth: 相楽信頼
Zeke: 井上和彦
Tatiana: 田村奈央
Silque: いのくちゆか
Mathilda: 甲斐田裕子
Luthier: 梯篤司
Delthea: 鈴木絵理
Palla: 種田梨沙
Catria: 生天目仁美
Est: 村川梨衣
Sonya: 下田レイ
Deen: 最上嗣生
Atlas: 櫻井トオル
Nomah: 稲葉実
Genny: 堀中優希
Valbar: 藤原貴弘
Leon: 髙橋孝治
Kamui: 松田修平
Jesse: 四宮豪
Berkut: 鈴木達央
Rinean: 山村響
Fernand: 野島健児
Rudolf: 菅生隆之
Massena: 最上嗣生
Juda: 田久保修平
Desaix: 四宮豪
Slayde: 河田吉正
Hark: 櫻井トオル
Nuibaba: 北西純子
Irma: 小平有希
Mila: 榊原良子
Duma: 銀河万丈
高口公介
清水はる香
Nikray Farahnaz
矢野智也
天野宏郷
伊原正明
大町知広
奥田寛章
田島章寛
中村公彦
原俊之
村上達哉
武蔵真之介
菅沼千紗
長谷川暖
古屋由季
永井真里子
ナレーション: 銀河万丈
Voice Recording & Editing
■ CastingSupport
■ TWOFIVE
■ Bungo Fujiwara
Recording Director
[TWOFIVE]
■ Hitomi Matsuki
■ Satoko Kurihara
Recording Engineer
[TWOFIVE]
■ Ayaka Tominaga
Voice Editor
[TWOFIVE]
■ Junpei Ikawa
■ Takashi Shinbori
Assistant Director
[TWOFIVE]
■ Eri Sakurai
FIRE EMBLEM Echoes もうひとりの英雄王
Ending Theme 「アルカディアの継ぎびと」
Vocal: Janis Crunch
Lyrics: Toshiyuki Kusakihara
Music: Takeru Kanazaki
Sound Supervisor
■ Yuka Tsujiyoko
Full Motion Video Creation Storyboard
■ Kazuyoshi Katayama
■ Daisuke Onitsuka
Animation Director & Character Design
■ Yumi Ikeda
[Studio Khara]
Modeling Director & Lead Modeling
■ Issei Koda
Modeling Direction Assistant
■ Hironobu Mutou
Modeling
■ Takashi Seki
■ Muneatsu Hayashida
■ Kaoru Sakaki
■ Humihiro Shikano
■ Tsubasa Takabe
■ Kiyoshi Akimoto
■ Yuuki Tajima
Setup
■ Takumi Shigyo
Assistant Setup
■ Kiwamu Yamauchi
Lead Animation
■ Yoshikazu Nakama
■ Masanori Iwasato
■ Yuki Kawahara
Animation
■ Shogo Tsurii
■ Hiroshi Sakamoto
■ Shunsuke Kumagai
■ Hiroyuki Sugibayashi
Rendering
■ Akihiro Itiou
■ Hiroto Kugai
Director of Photography
■ Nanae Hirabayashi
Cinematography
■ Toyotoku Yamada
■ Kazuki Urabayashi
Programming
■ Susumu Masuuchi
Pipeline Tools
■ Hiroshi Chiyama
System Administrator
■ Hiroyuki Takano
Production Coordinator
■ Keisuke Takada
[DandelionAnimationStudio LLC.]
Lead Modeling
■ Kei Yoshikuni
Modeling
■ Yumiko Kubo
■ Masatoshi Ito
Producer
■ Kayo Nakayama
Production Coordinator
■ Kango Hokama
[BUEMON Inc.]
Computer Graphics Director
■ Masashi Kokubo
Animation
■ Jinhyun Jun
■ Hisashi Kakizaki
■ Eriko Yoshida
■ Daisuke Ooyabu
■ Chino Shohe
■ Miyuki Wakai
■ Koichi Ashizawa
■ Ririna Kobayashi
Production Coordinator
■ Atsuki Kitamura
[CGCGStudio Inc.]
Computer Graphics Director
■ Kenichi Toguchi
■ Satoru Tomari
Animation
■ Tetsu Nakamura
■ Takamasa Kanie
■ Chotei Akamine
■ Hajime Taira
■ Yuji Kuba
■ Erika Iwata
■ Haruka Takeda
■ Tadafumi Tamura
■ Yoshikazu Katsuren
■ Yukiya Tanigawa
■ Yuko Shimatani
■ Haruki Tamura
Computer Graphics Director
■ Liu Shih-han
■ Chen Chien-chung
■ Pai Hsing-hui
■ Kung Yen-cheng
■ Wu Che-jui
■ Tsou Yi-ju
■ Liu Chun-sung
Producer
■ Yoshio Ito
Line Producer
■ Hayato Inoe
Production Coordinator
■ Arisa Kubo
[d/visual inc.]
Computer Graphics Director
■ Hideo Mori
Modeling
■ Panupong Manowilaikul
■ Supachai Tupvichian
Rigging
■ Panupong Manowilaikul
■ Supachai Tupvichian
■ Veera Sainimnoun
■ Artit Virojjanakul
■ Raththee Pongworapinit
■ Varinthon Songprathum
■ Natenapa Numnuan
Animation
■ Sasawat Rattanawannakul
■ Chittakon Chiangtha
■ Sasin Politanont
■ Kengkart Issarawong
■ Petch Sornsiri
Technical Support
■ Siriwat Thansanoi
■ Chonlada Thongsuk
Production Coordinator
■ Pattara Therasan
[Studio Khara]
Key Animation
■ Yuko Tagawa
■ Toko Yatabe
■ Yumi Ikeda
Digital Key Animation
■ ALBACROW]
■ gesoikuo
■ Masaki Nishikawa
■ Kenji Saikai
■ Natsuki Wada
■ Hiroki Wada
■ Ryusuke Chayama
Creators in Pack OSAKA
■ Kazuhiro Manabe
■ Mayumi wada
■ Kanae Nishikawa
Creators in Pack TOKYO
■ Thunvaphoom minaphinant
In-Between Animation Check
■ Yasuhito Murata
In-Between Animation
[Studio Khara]
■ Moeka Oguchi
■ Yasushi Tokuda
■ Ayaka Miyamoto
■ Maiko Fujihara
■ Nobuhide Kariya
Color Grading & Color Coordination
■ Mayumi Hiraide
Clean-up Animation
[Wish Ltd]
■ Shiho Okamiya
■ Saeko Kushima
■ Hitomi Yamase
■ Takaaki Izumi
■ Satomi Hatano
■ Kota shuto
■ Ayako Kurome
■ Yuko Azami
■ Moe Kawasaki
■ Kyoko Sekino
■ Shinya Terashima
■ Teruka Tanaka
Art Director
■ Akio Shimada
Background Art
[Studio Pablo.inc]
■ Shu Imai
■ Takayuki Suzuki
■ Yuki Ishida
■ Misa Kawakubo
■ Ryoki Matsumura
■ Naoko Osakabe
■ Akira Kuramoto
Line Producer
■ Takatoshi Okajima
■ Ryosuke Inagaki
Production Desk
■ Yuki Sugitani
Production Management
■ Ayako Kamimura
■ Haruna Takagi
Animation Produced by
■ Studio Khara
Director and Editor (Animation)
■ Daisuke Onitsuka
Coordinator
■ Kenji Yamada
■ Tsubasa Hamano
■ Tsutomu Kitanishi
Publicity
■ Daisuke Nakajima
■ Yusuke Kitanishi
Artwork
■ Shiori Adachi
■ Yoshitomo Kitamura
■ Ryo Koizumi
■ Yi Peng
Manual Editor
■ Jonghoon Park
Technical Support
■ Toru Inage
■ Yuta Ogawa
■ Shotaro Iwanaga
Debug
■ Takahiro Kumasaka
■ Koji Kobayashi
■ Mario Club Co., Ltd.
■ Shinpei Otowa
■ Kouichi Maruyama
■ Hiroshi Tomita
■ Nobuaki Tsuge
■ Tetsuro Yamagishi
■ Yuka Saimura
■ DIGITAL Hearts Co.,Ltd.
Special Thanks
■ Takashi Akiyama
■ Kenichi Nishimaki
■ Kouhei Maeda
■ Yuji Ohashi
■ Yusuke Shibata
■ Mai Kusakihara
■ So Araya
■ iQue Translation Group
■ Claudia Chan
■ Nai-Yuan Liang
■ Noriyuki Niwa
■ Takashi Yamamoto
■ DIGITAL Hearts Co.,Ltd.
■ Liu Tzu-yun
■ Chih Ying-Hsuan
General Producer
■ Tohru Narihiro
Executive Producer
■ Toshiyuki Nakamura
■ Shinya Takahashi