| HOKKAIDO | Sapporo Medical University Hospital | - | Masaki Yamamoto | 
| HOKKAIDO | Sapporo Hokuyu Hospital | Department of Pediatrics | Ryoji Kobayashi | 
| HOKKAIDO | Asahikawa Medical University Hospital | Department of Pediatrics | Takeo Sarashina | 
| HOKKAIDO | Hokkaido University Hospital | Department of Pediatrics | Shinsuke Hirabayashi | 
| AOMORI | Hirosaki University Hospital | Department of Pediatrics | Akie Kobayashi | 
| IWATE | Iwate Prefectural Chubu Hospital | - | Taketora Echizenya | 
| MIYAGI | Tohoku University Hospital | Department of Pediatrics | Yoji Sasahara | 
| MIYAGI | Miyagi Children's Hospital | Department of Hematology/Oncology | Masue Imaizumi | 
| YAMAGATA | Yamagata University Hospital | Department of Pediatrics | Tetsuo Mitsui | 
| FUKUSHIMA | Fukushima Medical University Hospital | Department of Pediatric Oncology | Hideki Sano | 
| IBARAKI | Ibaraki Children's Hospital | Department of Pediatric Hematology/Oncology | Keisuke Kato | 
| IBARAKI | Tsukuba University Hospital | Department of Pediatrics | Masako Inaba | 
| TOCHIGI | Dokkyo Medical University Hospital | Department of Pediatrics | Yuya Sato | 
| GUNMA | Gunma Children's Medical Center | - | Hirohide Kawasaki | 
| GUNMA | Gunma University Hospital | - | Yusuke Hara | 
| SAITAMA | Saitama Medical University International Medical Center | - | Takashi Fukushima | 
| SAITAMA | National Defense Medical College Hospital | - | Kohsuke Imai | 
| SAITAMA | Saitama Children's Medical Center | Hematology/Oncology | Yuki Arakawa | 
| SAITAMA | Saitama City Hospital | Department of Pediatrics | Kyohei Isshiki | 
| CHIBA | Nippon Medical School Chiba Hokusoh Hospital | - | Taro Ikeda | 
| CHIBA | Chiba University Hospital | Department of Pediatrics | Moeko Hino | 
| CHIBA | Japanese Red Cross Narita Hospital | Department of Pediatric Hematology/Oncology | Yasushi Noguchi | 
| CHIBA | Chiba Children's Hospital | Department of Hematology and Oncology | Hidemasa Ochiai | 
| TOKYO | Kyorin University Hospital | - | Hiroshi Yoshino | 
| TOKYO | The Jikei University Hospital | - | Masaharu Akiyama | 
| TOKYO | The University of Tokyo Hospital | - | Motohiro Kato | 
| TOKYO | National Center for Child Health and Development | Division of Leukemia and lymphoma, Children's Cancer Center | Daisuke Tomizawa | 
| TOKYO | St. Luke's International Hospital | Department of Pediatrics | Daisuke Hasegawa | 
| TOKYO | Toho University Omori Medical Center | Department of Pediatrics | Hiroyuki Takahashi | 
| TOKYO | Tokyo Metropolitan Children's Medical Center | Department of Hematology and Oncology | Yuki Yuza | 
| TOKYO | National Center for Global Health and Medicine, Japan Institute for Health Security | Department of Pediatrics | Shinji Mochizuki | 
| TOKYO | Keio University Hospital | Department of Pediatrics | Jumpei Ito | 
| TOKYO | Juntendo University Hospital | - | Junya Fujimura | 
| TOKYO | National Cancer Center Hospital | Department of Pediatric Oncology | Ayumu Arakawa | 
| TOKYO | Nippon medical School Hospital | - | Takahiro Ueda | 
| TOKYO | Institute of Science Tokyo Hospital | - | Masatoshi Takagi | 
| TOKYO | Teikyo University Hospital | - | Mitsuteru Hiwatari | 
| KANAGAWA | Yokohama City University Hospital | - | Shinichi Tsujimoto | 
| KANAGAWA | Tokai University Hospital | Department of Pediatrics | Shohei Yamamoto | 
| KANAGAWA | Saiseikai Yokohama City Nanbu Hospital | - | Fumiko Tanaka | 
| NIIGATA | Niigata Cancer Center Hospital | Department of Pediatric and adolescent Hematology/Oncology | Atsushi Ogawa | 
| NIIGATA | Niigata University Medical & Dental Hospital | Department of Pediatrics | Masaru Imamura | 
| ISHIKAWA | Kanazawa Medical University Hospital | - | Yasuhiro Ikawa | 
| ISHIKAWA | Kanazawa University Hospital | Department of Pediatrics | Toshihiro Fujiki | 
| FUKUI | University of Fukui Hospital | Department of Pediatrics | Koji Suzuki | 
| YAMANASHI | University of Yamanashi Hospital | Department of Pediatrics | Takeshi Inukai | 
| NAGANO | Shinshu University Hospital | - | Yozo Nakazawa | 
| NAGANO | Nagano Children's Hospital | - | Daisuke Morita | 
| GIFU | Gifu Municipal Hospital | - | Kunihiro Shinoda | 
| GIFU | Gifu University Hospital | - | Michio Ozeki | 
| SHIZUOKA | Hamamatsu University Hospital | Department of Pediatrics | Kimiyoshi Sakaguchi | 
| SHIZUOKA | Seirei Hamamatsu General Hospital | - | Tadashi Matsubayashi | 
| SHIZUOKA | Shizuoka Children's Hospital | Department of Hematology/Oncology | Kenichiro Watanabe | 
| AICHI | National Hospital Organization Nagoya Medical Center | Department of Pediatrics | Naoko Maeda | 
| AICHI | Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hospital | Department of Hematology and Oncology, Children's Medical Center | Asahito Hama | 
| AICHI | Anjo Kosei Hospital | - | Yuji Miyajima | 
| AICHI | FUJITA HEALTH UNIVERSITY HOSPITAL |  | Makito Tanaka | 
| AICHI | Nagoya City University Hospital | - | Michi Kamei | 
| MIE | Mie University Hospital | Department of Pediatrics | Masahiro Hirayama | 
| SHIGA | Otsu Red Cross Hospital | - | Takahiro Mima | 
| SHIGA | Shiga University of Medical Science Hospital | Department of Pediatrics | Tomoo Daifu | 
| TOKYO | Kyoto City Hospital | - | Hiroyuki Ishida | 
| TOKYO | University Hospital Kyoto Prefectural University of Medicine | Department of Pediatrics | Shinya Osone | 
| TOKYO | National Hospital Organization Maizuru Medical Center | pediatrics | Kohei Mitsuno | 
| TOKYO | Kyoto University Hospital | Department of Pediatrics | Junko Takita | 
| OSAKA | The University of Osaka Hospital | Department of Pediatrics | Takako Miyamura | 
| OSAKA | Kindai University Hospital | - | Naoki Sakata | 
| OSAKA | Osaka Metropolitan University Hospital | - | Sadao Tokimasa | 
| OSAKA | Kitano Hospital, The Tazuke Kofukai Medical Research Institute | - | Masamitu Mikami | 
| OSAKA | Osaka Red Cross Hospital | - | Hisanori Fujino | 
| OSAKA | Osaka City General Hospital | Department of Pediatric Hematology and Oncology | Hiroyuki Fujisaki | 
| HYOGO | Hyogo Prefectural Kobe Children's Hospital | Department of Hematology and Oncology | Daiichiro Hasegawa | 
| HYOGO | Kobe University Hospital | - | Nobuyuki Yamamoto | 
| HYOGO | Hyogo Prefectural Amagasaki General Medical Center | Pediatric blood and oncology department | Ikuya Usami | 
| NARA | Nara Medical University Hospital | - | Takashi Ishihara | 
| WAKAYAMA | Japanese Red Cross Society Wakayama Medical Center | - | Daisuke Fukao | 
| TOTTORI | Tottori University Hospital | Department of Pediatrics | Keisuke Okuno | 
| SHIMANE | Shimane University Hospital | - | Takeshi Taketani | 
| OKAYAMA | Okayama University Hospital | Department of Pediatrics | Kana Washio | 
| OKAYAMA | Kurashiki Central Hospital | Pediatrics | Seishirou Noudomi | 
| HIROSHIMA | Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital | Department of Pediatrics | Hiroshi Kawaguchi | 
| HIROSHIMA | Hiroshima University Hospital | Department of Pediatrics | Satoshi Okada | 
| YAMAGUCHI | Yamaguchi University Hospital | a | Takuya Ichimura | 
| TOKUSHIMA | Tokushima University Hospital | - | kazumi okamura | 
| KAGAWA | National Hospital Organization Shikoku Medical Center for Children and Adults | - | Tsuyoshi Imai | 
| EHIME | Ehime Prefectural Central Hospital | - | Kouzou Nagai | 
| EHIME | Matsuyama Red Cross Hospital | - | Sanae Kawakami | 
| EHIME | Ehime University Hospital | Department of Pediatrics | Kyoko Moritani | 
| KOCHI | Kochi Medical School Hospital | - | Hiroaki Hisakawa | 
| KOCHI | Kochi Health Sciences Center | Department of Pediatrics | Ritsuo Nishiuchi | 
| FUKUOKA | Kurume University Hospital | - | Shuichi Ozono | 
| FUKUOKA | Hospital of the University of Occupational and Environmental Health, Japan | - | Reiji Fukano | 
| FUKUOKA | Kitakyushu City Yahata Hospital | Emergency medical service, children's medical center | Jiro Inagaki | 
| FUKUOKA | Kyushu University Hospital | Department of Pediatrics | Utako Oba | 
| FUKUOKA | National Hospital Organization Kyushu Cancer Center | Department of Pediatrics | Hideki Nakayama | 
| SAGA | Saga University Hospital | Department of Pediatrics | Masanori Nishi | 
| NAGASAKI | Nagasaki University Hospital | Department of Pediatrics | Yasutomo Funakoshi | 
| KUMAMOTO | National Hospital Organization Kumamoto Medical Center | - | Masahiko Kouroki | 
| KUMAMOTO | Kumamoto University Hospital | - | Tadashi Anan | 
| OITA | Oita University Hospital | Department of Pediatrics | Hironori Goto | 
| OITA | Oita Prefectural Hospital | Pediatrics | Souichi Suenobu | 
| MIYAZAKI | University of Miyazaki Hospital | - | Hiroshi Moritake | 
| KAGOSHIMA | Oshima Prefectural Hospital | Department of Pediatrics | Yasuhiro Okamoto | 
| KAGOSHIMA | Kagoshima University Hospital | Pediatrics | Yasuhiro Okamoto | 
| OKINAWA | Okinawa Prefectural Nanbu Medical Center & Children's Medical Center | - | Takeshi Yagi |