Supporters（Listed in no particular order）
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Suzuhiro Co., Ltd. https://www.kamaboko.com/ -
FUJIYA HOTEL Co., Ltd. https://www.fujiyahotel.co.jp/ -
HAKONE EKIDEN MUSEUM https://www.hakoneekidenmuseum.jp/ -
UPDATER, Inc. https://www.updater.co.jp/ -
you-me-life group https://www.you-me-life.co.jp/ -
ASAHI SOFT DRINKS CO., LTD. https://www.asahiinryo.co.jp/ -
3 good CORPORATION https://www.3-good.co.jp/ -
HOZEN https://www.hozen.co.jp/ -
Goodworks Co., Ltd. https://www.goodworks.jp/ -
GOOD LIFE PARTNERS Co.,Ltd. https://www.glp.work/ -
IRISCHITOSE.CO.,Ltd. https://www.irischitose.co.jp/ -
SEISA Dohto University https://www.seisadohto.ac.jp/english/ -
Yamayasu Corporation http://www.himono.org -
Otsuka Corporation https://www.otsuka-shokai.co.jp/ -
LUMINE ASSOCIATES CO., LTD https://lumiasso.jp/ -
KOMATAGUMI CO.,LTD https://komatagumi.co.jp/ -
GET CLEAN COAT Co., Ltd. https://getcc.co.jp/ -
URAZONO https://urazono.net/ -
ARICO GROUP https://www.arico.group/en/ -
LEASEKIN KANAGAWA.CO.LTD. http://www.leasekin-k.co.jp/ -
MUSASHINO GAKUIN UNIVERSITY https://sites.google.com/view/musariku2024 -
SURVIVAL GAME PARADISE https://survivalgameparadise.com/ -
OKAYAMA KOUTOU GAKUIN http://o-h-gakuin.info/ -
MITSUWA SANGYO CO., Ltd. https://mitsuwasangyo.mhdg.co.jp/ -
Coca-Cola Bottlers Japan Inc. https://en.ccbji.co.jp/
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CITY ACCESS SAGAMI Co., Ltd. https://www.cityaccess-s.co.jp/ -
JIN DIN ROU https://jin-din-rou.net/ -
General Incorporated Association Junior Supporter Hamamatsu https://jr-supporter.com/ -
HACHINOHE AOBA TECHNICAL EDUCATION INSTITUTE https://hachinohe-aoba.com/ -
RTEC CO., LTD. https://rtc.co.jp/under-construction/ -
SATOU KIKAKU Inc. http://www.satou-kikaku.co.jp/ -
KOSAIDO Co., Ltd. https://www.kosaido.co.jp/ -
Super Dealer KATO Corporation. http://www.katogroup.co.jp/
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TOKYO KEISO CO., LTD. https://www.tokyokeiso.co.jp/ -
SEIBIDOU Co.,Ltd http://www.seibidou.net/ -
Shonan Business Machine Service Co., Ltd. https://www.shonanbms.com -
Japan Kokushi Goukaku Co., Ltd. http://jkokushi.jp/ -
（NPO）SEISA EDUCATION RESERCH CENTER https://edunpo.seisa.ac.jp/ -
FTI Co., Ltd. http://www.f-t-i.co.jp/ -
Miyazaki Co., Ltd. http://miyaspo.com/company -
HOKKAIDO COCA-COLA BOTTLING Co.,Ltd https://www.hokkaido.ccbc.co.jp/ -
maNavi link Co., Ltd. http://manabilink.co.jp/ -
Furusawa Printing Ltd. http://www.f-print.co.jp/ -
SUNTORY BEVERAGE SOLUTION LIMITED. http://www.sbv.suntory.co.jp/ -
RULE Inc.
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Kirin Beverage Company, Limited https://www.kirin.co.jp/products/softdrink/ -
Yamashitashingu Co., ltd. https://www.ygm.co.jp/ -
Zennikkei Co., ltd. https://www.zennikkei.co.jp/ -
（NPO） Shinseisakuza, Japanese Traditional Theater Group http://www.shinseisakuza.com/ -
YABE Co.,Ltd https://www.seagull-yabe.co.jp/ -
SEIBOKUKAI - SEISA National Parents' Association http://seisagroup.jp/zenkokukai/
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SEISA National Student Government Organization http://seisagroup.jp/zenkokukai/ -
SEISHINKAI - SEISA National Graduate Parents' Association http://seisagroup.jp/zenkokukai/
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SEIYUKAI - SEISA National Student Reunion http://seisagroup.jp/zenkokukai/
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Kyoueikensetu Co., ltd.
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Tokai Plant Co., ltd. http://www.tokai-plant.co.jp/ -
Oku international Corp.
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Working Memory LLC http://www.cogmed-japan.com/