Okuda Aya
4-dan
Sada Atsushi
7-dan
Kato Chie
2-dan
Ichiriki Ryo
Kisei
Shimosaka Miori
3-dan
Shibano Toramaru
Meijin
Yashiro Kumiko
6-dan
Iyama Yuta
Honinbo / Oza / Gosei
Hoshiai Shiho
3-dan
Seki Kotaro
Tengen
Ueno Asami
Women's tachiaoi cup
Hsu Chia Yuan
Judan
Suzuki Ayumi
7-dan
Yamashita Keigo
9-dan
Taguchi Misei
2-dan
Hane Naoki
9-dan
Konishi Kazuko
8-dan
Murakawa Daisuke
9-dan
Tsuji Hana
2-dan
Kono Rin
9-dan
Mukai Chiaki
6-dan
Ida Atsushi
9-dan
Fujisawa Rina
Women's Honinbo /
Women's Meijin
Anzai Nobuaki
8-dan
Nyu Eiko
SenkoCup
Yu Zheng Qi
8-dan
Hsieh Yi Min
7-dan
Motoki Katsuya
8-dan
Tsukuda Akiko
6-dan
Sun Zhe
7-dan
Aoki Kikuyo
8-dan
Onishi Ryuhei
7-dan
（As of Feb 7, 2023）
East Japan Railway Company /
TOKYU GROUP /
Tokyo Metro Co., Ltd. /
ITO EN, LTD. /
QTnet, Inc. /
Sumitomo Mitsui Banking Corporation /
NEC Corporation /
TOPY ENTERPRISES, LIMITED /
Yamazaki Baking Co.,Ltd. /
JR East Marketing & Communications,Inc. /
AD-GRAPHICS /
FUJISAWA-CORPORATION INC. /
FUJIFILM Imaging Systems Co., Ltd. /
Pandanet Inc. /
NKB Inc. /
NKB Y's INC.