1999.01.14 Sony Computer Entertainment
| HIROKI | NOBUYUKI HIYAMA | |
| KENGO | SHOW HAYAMI | |
| RYOUTA | MAYUMI TANAKA | |
| KANAME | TOSHIHIKO SEKI | |
| MAMORU | HIKARU MIDORIKAWA | |
| AYAHIKO | RYOTARO OKIAYU | |
| KEISUKE | KAZUHIKO INOUE | |
| HIJIRI | SHINICHIRO MIKI | |
| AKIRA | HIDEYUKI HORI | |
| YUMI | YURI SHIRATORI | |
| MAI | MIKI NAGASAWA | |
| TOMOMI | KIKUKO INOUE | |
| SAYAKA | MASAKO KATSUKI | |
| MIMI | SAYURI | |
| MIYUKI | AKIKO YAJIMA | |
| IZUMI | SHINOBU ADACHI | |
| NAVI | MINAMI TAKAYAMA | |
| AOI | YOSHIKO SAKAKIBARA | |
| SHIGERU | AKIO OTSUKA | |
| HIROKI (childhood) | AKIKO YAJIMA | |
| KOUICHI (childhood) | SHINOBU ADACHI | |
| KYOUTAROU | HIDEYUKI HORI | |
| SEIICHI | AKIO OTSUKA | |
| RIKA | KIKUKO INOUE | |
| MAYUKA | YURI SHIRATORI | |
| KENGO'S TEACHER | AKIO OTSUKA | |
| MEDICAL STUDENT A | TOSHIHIKO SEKI | |
| MEDICAL STUDENT B | HIKARU MIDORIKAWA | |
| MEDICAL STUDENT C | RYOTARU OKIAYU | |
| ANNOUNCEMENT | YOSHIKO SAKAKIBARA | |
| SAKAKIBARA (driver) | HIDEYUKI HORI | |
| STAFF of THE SCIENCE AGENCY | KAZUHIKO INOUE | |
| FEMALE STUDENT | MIKI NAGASAWA |
CIRCADIA STAFF
CIRCADIA is developed by ALVION
project management
FUMIKA NOICHI
game design
TOSHIAKI YONEZAWA
&
all alvion staff
art director
ICHIRO HIRAOKA
program chief & adventure program
MANABU SHIMADA
battle & effect program
KEIJI NANBA
map & effect program
TAKAHIRO KIDO
mainsystem program
TOSHIAKI YONEZAWA
scenario & script edit
KAORI AOKI
motiontypographic design
ICHIRO HIRAOKA
HITOSHI MURAKAMI
2DCG character design
ISAGI FUTANAGI
2DGC animation
MARI HARADA
2DCG sub animator
YUKO SOGABE
CHIEKO YAMASHITA
2DCG design
ISAGI FUTANAGI
HIDARIN
TAKAMITSU FURUMURA
3DCG design & movie
TETSUYA SASANO
KOUJI HATTA
TAKAMASA YOSHIMITSU
NAOKI KOMATSU
3DCG monster design & battle effect
TAKAMASA YOSHIMITSU
3DCG circadia & idea design & movie
FUMIKA NOICHI
3DCG sub idea design
NAOKI KOMATSU
3DCG real world design
TETSUYA SASANO
KOUJI HATTA
minigame kasanete-pon
KEIJI NANBA
minigame cursor-type
TAKAHIRO KIDO
package & manual design
HITOSHI MURAKAMI
assistant (2DCG animation)
KOUJI MAEDA
IZUMI KODAMA
HIROAKI FUKUDA
MARIKO INOUE
assistant (2DCG design)
KOUJI YAMAGUCHI
ARITO CHUUJOU
NAOKI ISHIGAKI
assistant (script edit)
NAOKI ISHIGAKI
assistant (3DCG idea design & movie)
TETSUYA OKUDA
HIROSHI KIMURA
assistant
MAYUMI YONEZAWA
-------------------
sound design
DESERT PRODUCTIONS,INC.
soundtrack
MAYUKO KAGESHITA
Yuji TECHNOuchi
HIDEYUKI ETO
JUN CHUMA
sound effects
HIDEYUKI ETO
JUN CHUMA
JUNICHI SUEHIRO
Yuji TECHNOuchi
-------------------
sound coordinator
TAKAFUMI FUJISAWA
recording engineer
MASAMICHI SEKI
YUKINORI TAKADA
dialogue director
KAZUYA TORISHIMA (X-1)
production manager of dialogue
MIHO KAWAGOE (TOHOKUSHINSHA)
package coordinator
HIRONORI KOMIYA
HIROE SUZUKI (SMC)
software manual editor
KENICHIROH YASUHARA (TOYOTAMA-AYA)
scei qa team
RAY
YASUHIRO OKADA
DAISUKE HIROWATARI
MIKA ENDO
KOJI OTA
RISA SAKAMOTO
NORIKAZU OHKI
SANTA
KENTARO MOTOMURA
AKIKO NAKAMURA
MISATO TAKAHASHI
HIROKAZU KONNO
MIKI ARAI
HAJIME SASAKI
promotion
MASATSUKA SAEKI
SATOSHI KOMURO
MITSUHIDE YAMAGUCHI
sales
TADASHI MASUYAMA
special thanks
HIROYUKI KOTANI
HIROMICHI TAKAHASHI
MASAYUKI KAJI (KARATE MASTER)
YUKO MORIHANA
ISAMU NAKAZAWA
SUSAMI
ADDIE SOFTWARE
director
HAJIME YOSHIKAWA
producer
TOMIKAZU KIRITA
supervisor
TOSHIYUKI MIYATA
YUKIO NAGASAKI
executive producer
AKIRA SATO
CIRCADIA
is
developed by
アルヴィオン
presented by
Sony Computer Entertainment Inc.