event	round	black	rank	cb	white	rank	cw	ha	km	date	place	result	size	#mn	game
Ryu-Sei Cup	11,qualification ladder A	Suzuki Shinji	7d	7	Shibano Toramaru	Ryusei	7		6.5	2018-04-02	JP	R	19	227
Ryu-Sei Cup	10	Suzuki Shinji	7p	14	Matsumoto Takehisa	7p	5		6.5	2018-02-22	JP	R	19	221
Ryu-Sei Cup	9	Imamura Toshiya	9p	6	Suzuki Shinji	7p	2		6.5	2018-02-22	JP	3.5	19	255
Ryu-Sei Cup	8	Oya Koichi	9p	2	Imamura Toshiya	9p	0		6.5	2017-12-21	JP	R	19	158
Ryu-Sei Cup	7	Imamura Toshiya	9p	3	Iguchi Toyohide	8p	5		6.5	2017-12-21	JP	3.5	19	247
Ryu-Sei Cup	6	Iguchi Toyohide	8p	15	Shuto Shun	7p	21		6.5	2017-11-16	JP	R	19	279
Ryu-Sei Cup	5	Takanashi Seiken	8p	4	Shuto Shun	7p	3		6.5	2017-11-16	JP	R	19	158
Ryu-Sei Cup	4	Shuto Shun	7p	16	Tsuruta Kazushi	4p	14		6.5	2017-09-25	JP	R	19	273
Ryu-Sei Cup	3	Oba Junya	7p	6	Tsuruta Kazushi	4p	2		6.5	2017-09-25	JP	0.5	19	274
Ryu-Sei Cup	2	Obuchi Kotaro	4p	1	Tsuruta Kazushi	4p	1		6.5	2017-08-24	JP	R	19	192
Ryu-Sei Cup	1	Tsuruta Kazushi	4p	5	Nyu Eiko	1p	3		6.5	2017-08-24	JP	R	19	159

Winner: Suzuki Shinji
Most wins (3): Tsuruta Kazushi, Suzuki Shinji

event	round	black	rank	cb	white	rank	cw	ha	km	date	place	result	size	#mn	game
Ryu-Sei Cup	11,qualification ladder B	Kyo Kagen	7d	4	Yu Zhengqi	7d	2		6.5	2018-03-29	JP	R	19	161
Ryu-Sei Cup	9,qualification ladder B	Kobayashi Koichi	Honorary Kisei	30	Kyo Kagen	7d	17		6.5	2018-02-15	JP	5.5	19	273
Ryu-Sei Cup	10	Sakai Hideyuki	8p	5	Kyo Kagen	7p	4		6.5	2018-02-15	JP	0.5	19	248
Ryu-Sei Cup	6,qualification ladder B	Kyo Kagen	7d	13	Kono Rin	9d	7		6.5	2017-12-07	JP	R	19	183
Ryu-Sei Cup	8	Kyo Kagen	7p	3	Yasuda Yasutoshi	9p	2		6.5	2017-12-07	JP	R	19	157
Ryu-Sei Cup	7	Yukawa Mitsuhisa	9p	2	Kyo Kagen	7p	5		6.5	2017-12-07	JP	R	19	192
Ryu-Sei Cup	5	Kyo Kagen	7p	8	Kanazawa Hideo	8p	8		6.5	2017-11-06	JP	R	19	149
Ryu-Sei Cup	4	Tsuruyama Atsushi	7p	2	Kyo Kagen	7p	3		6.5	2017-09-11	JP	R	19	150
Ryu-Sei Cup	3	Lee Yi-Hsiu	7p	6	Kyo Kagen	7p	5		6.5	2017-09-11	JP	R	19	238
Ryu-Sei Cup	2	Kyo Kagen	4p	1	Adachi Toshimasa	4p	2		6.5	2017-08-14	JP	R	19	163
Ryu-Sei Cup	1	Kyo Kagen	4p	7	Shibano Ryunosuke	1p	2		6.5	2017-08-14	JP	R	19	211

Winner: Kyo Kagen
Most wins (11): Kyo Kagen

event	round	black	rank	cb	white	rank	cw	ha	km	date	place	result	size	#mn	game
Ryu-Sei Cup	11,qualification ladder C	Cho Riyu	8d	0	Iyama Yuta	Kisei	2		6.5	2018-03-15	JP	R	19	150
Ryu-Sei Cup	10,qualification ladder C	Cho Riyu	8d	2	Cho Chikun	Honorary Meijin	3		6.5	2018-02-15	JP	R	19	159
Ryu-Sei Cup	9,qualification ladder C	Cho Chikun	Honorary Meijin	17	Yo Chito	4d	17		6.5	2018-02-12	JP	1.5	19	276
Ryu-Sei Cup	8	Yo Chito	4p	3	Hikosaka Naoto	9p	2		6.5	2018-01-15	JP	R	19	115
Ryu-Sei Cup	7	Onda Yasuhiko	9p	7	Yo Chito	4p	8		6.5	2018-01-15	JP	10.5	19	268
Ryu-Sei Cup	6	Yo Chito	4p	5	So Yokoku	9p	9		6.5	2017-11-30	JP	R	19	177
Ryu-Sei Cup	5	Yo Chito	4p	11	Rin Shien	8p	14		6.5	2017-11-30	JP	R	19	247
Ryu-Sei Cup	4	Yo Chito	4p	6	Takei Takashi	7p	8		6.5	2017-10-12	JP	5.5	19	279
Ryu-Sei Cup	3	Yo Chito	4p	1	Uchida Shuhei	7p	7		6.5	2017-10-12	JP	R	19	195
Ryu-Sei Cup	2	Ito Masashi	4p	23	Yo Chito	4p	11		6.5	2017-08-21	JP	1.5	19	309
Ryu-Sei Cup	1	Yo Chito	4p	3	Kuwabara Shun	1p	10		6.5	2017-08-21	JP	R	19	195

Winner: Iyama Yuta
Most wins (8): Yo Chito

event	round	black	rank	cb	white	rank	cw	ha	km	date	place	result	size	#mn	game
Ryu-Sei Cup	11,qualification ladder D	Yamada Takuji	8d	3	Takao Shinji	9d	1		6.5	2018-04-02	JP	R	19	202
Ryu-Sei Cup	10,qualification ladder D	Yamada Takuji	8d	4	Otake Hideo	Honorary Gosei	6		6.5	2018-01-25	JP	R	19	185
Ryu-Sei Cup	9	Otake Hideo	Honorary Gosei	2	Imamura Yoshiaki	9p	2		6.5	2018-01-25	JP	R	19	183
Ryu-Sei Cup	8	Kiyonari Tetsuya	9p	6	Imamura Yoshiaki	9p	3		6.5	2017-12-14	JP	R	19	156
Ryu-Sei Cup	7	Akiyama Jiro	9p	3	Imamura Yoshiaki	9p	3		6.5	2017-12-14	JP	0.5	19	257
Ryu-Sei Cup	6	Akiyama Jiro	9p	17	Kim Sujun	8p	16		6.5	2017-11-02	JP	14.5	19	273
Ryu-Sei Cup	5	Kanazawa Makoto	7p	3	Kim Sujun	8p	4		6.5	2017-11-02	JP	R	19	176
Ryu-Sei Cup	4	Kanazawa Makoto	7p	16	Kubo Hideo	7p	21		6.5	2017-09-14	JP	9.5	19	313
Ryu-Sei Cup	3	Kanazawa Makoto	7p	21	Tajiri Yuto	4p	22		6.5	2017-09-14	JP	R	19	237
Ryu-Sei Cup	2	Tajiri Yuto	4p	6	Hon Seisen	3p	4		6.5	2017-08-10	JP	R	19	207
Ryu-Sei Cup	1	Hon Seisen	3p	3	Hirose Yuichi	1p	6		6.5	2017-08-10	JP	R	19	163

Winner: Takao Shinji
Most wins (2): Kanazawa Makoto, Imamura Yoshiaki

event	round	black	rank	cb	white	rank	cw	ha	km	date	place	result	size	#mn	game
Ryu-Sei Cup	11,qualification ladder E	Terayama Rei	5d	5	Mimura Tomoyasu	9d	7		6.5	2018-03-29	JP	R	19	219
Ryu-Sei Cup	10,qualification ladder E	Mimura Tomoyasu	9d	3	O Rissei	9d	4		6.5	2018-03-01	JP	5.5	19	240
Ryu-Sei Cup	9,qualification ladder E	O Rissei	9d	8	Seto Taiki	8d	16		6.5	2018-03-01	JP	2.5	19	263
Ryu-Sei Cup	8	Seto Taiki	8p	5	Sonoda Yasutaka	9p	8		6.5	2018-01-22	JP	R	19	193
Ryu-Sei Cup	7	Morita Michihiro	9p	2	Seto Taiki	8p	1		6.5	2018-01-22	JP	R	19	226
Ryu-Sei Cup	6	Nakamura Shinya	9p	6	Seto Taiki	8p	6		6.5	2017-12-04	JP	0.5	19	282
Ryu-Sei Cup	5	Seto Taiki	8p	5	Fujisawa Rina	Female Tachiaoi Cup	4		6.5	2017-12-04	JP	R	19	181
Ryu-Sei Cup	4	Fujisawa Rina	Female Honinbo	7	Kuwamoto Shinpei	7p	9		6.5	2017-10-26	JP	R	19	191
Ryu-Sei Cup	3	Takemiya Yoko	6p	2	Fujisawa Rina	Female Honinbo	9		6.5	2017-10-26	JP	R	19	214
Ryu-Sei Cup	2	Horimoto Mitsunari	4p	10	Fujisawa Rina	Female Honinbo	5		6.5	2017-09-04	JP	R	19	192
Ryu-Sei Cup	1	Oomote Takuto	2p	1	Fujisawa Rina	Female Honinbo	4		6.5	2017-09-04	JP	R	19	162

Winner: Terayama Rei
Most wins (4): Fujisawa Rina, Seto Taiki

event	round	black	rank	cb	white	rank	cw	ha	km	date	place	result	size	#mn	game
Ryu-Sei Cup	11,qualification ladder F	Onishi Ryuhei	3d	8	Cho U	9d	16		6.5	2018-03-05	JP	R	19	244
Ryu-Sei Cup	10,qualification ladder F	Hane Naoki	9d	4	Cho U	9d	11		6.5	2018-02-01	JP	2.5	19	252
Ryu-Sei Cup	9,qualification ladder F	Awaji Shuzo	9d	2	Hane Naoki	9d	0		6.5	2018-02-01	JP	R	19	138
Ryu-Sei Cup	8,qualification ladder F	Awaji Shuzo	9d	11	Yuki Satoshi	9d	5		6.5	2017-12-18	JP	1.5	19	242
Ryu-Sei Cup	7,qualification ladder F	Yamada Kimio	9d	2	Yuki Satoshi	9d	2		6.5	2017-12-18	JP	3.5	19	249
Ryu-Sei Cup	6,qualification ladder F	Yamada Kimio	9d	9	Sun Zhe	5d	7		6.5	2017-11-09	JP	3.5	19	286
Ryu-Sei Cup	5	Sun Zhe	5p	18	Ko Iso	8p	21		6.5	2017-11-09	JP	1.5	19	281
Ryu-Sei Cup	4	Sun Zhe	5p	1	Yamamoto Masato	7p	5		6.5	2017-09-07	JP	R	19	171
Ryu-Sei Cup	3	Tajima Shingo	6p	2	Sun Zhe	5p	5		6.5	2017-09-07	JP	R	19	158
Ryu-Sei Cup	2	Sun Zhe	5p	2	Koike Yoshihiro	2p	3		6.5	2017-08-03	JP	R	19	163
Ryu-Sei Cup	1	Koike Yoshihiro	2p	13	Kazama Jun	3p	14		6.5	2017-08-03	JP	1.5	19	270

Winner: Cho U
Most wins (4): Sun Zhe

event	round	black	rank	cb	white	rank	cw	ha	km	date	place	result	size	#mn	game
Ryu-Sei Cup	11,qualification ladder G	O Meien	9d	10	Yamashita Keigo	9d	11		6.5	2018-03-05	JP	R	19	239
Ryu-Sei Cup	10,qualification ladder G	Mutsuura Yuta	7d	22	Yamashita Keigo	9d	22		6.5	2018-02-08	JP	8.5	19	290
Ryu-Sei Cup	9,qualification ladder G	Yamashita Keigo	9d	6	Murakawa Daisuke	8d	12		6.5	2018-02-08	JP	R	19	259
Ryu-Sei Cup	8,qualification ladder G	Murakawa Daisuke	8d	1	Kudo Norio	9d	0		6.5	2018-01-11	JP	R	19	133
Ryu-Sei Cup	7,qualification ladder G	Hoshino Masaki	9d	9	Murakawa Daisuke	8d	9		6.5	2018-01-11	JP	10.5	19	274
Ryu-Sei Cup	6,qualification ladder G	Ryu Shikun	9d	5	Murakawa Daisuke	8d	3		6.5	2017-11-23	JP	R	19	158
Ryu-Sei Cup	5,qualification ladder G	Murakawa Daisuke	8d	5	Xie Yimin	6d	5		6.5	2017-11-23	JP	R	19	207
Ryu-Sei Cup	4	Nagahara Yoshiaki	7p	19	Xie Yimin	Female Kisei	5		6.5	2017-09-18	JP	20.5	19	290
Ryu-Sei Cup	3	Otani Naoki	2p	6	Xie Yimin	Female Kisei	5		6.5	2017-09-18	JP	R	19	142
Ryu-Sei Cup	2	Otani Naoki	2p	21	Mukai Chiaki	5p	8		6.5	2017-08-17	JP	0.5	19	296
Ryu-Sei Cup	1	Otani Naoki	2p	8	Tanaka Nobuyuki	3p	9		6.5	2017-08-17	JP	R	19	145

Winner: O Meien
Most wins (4): Murakawa Daisuke

event	round	black	rank	cb	white	rank	cw	ha	km	date	place	result	size	#mn	game
Ryu-Sei Cup	11,qualification ladder H	Shida Tatsuya	7d	6	Ichiriki Ryo	8d	7		6.5	2018-03-15	JP	R	19	166
Ryu-Sei Cup	10,qualification ladder H	Ichiriki Ryo	8d	12	Cho Sonjin	9d	8		6.5	2018-02-26	JP	R	19	223
Ryu-Sei Cup	9,qualification ladder H	Takemiya Masaki	9d	5	Cho Sonjin	9d	8		6.5	2018-02-26	JP	9.5	19	250
Ryu-Sei Cup	8,qualification ladder H	Cho Sonjin	9d	7	Nakano Hironari	9d	4		6.5	2018-01-08	JP	9.5	19	241
Ryu-Sei Cup	7	Nakano Hironari	9p	12	Motoki Katsuya	8p	26		6.5	2018-01-08	JP	1.5	19	285
Ryu-Sei Cup	5,qualification ladder H	Motoki Katsuya	8d	4	Ida Atsushi	8d	2		6.5	2017-11-27	JP	R	19	225
Ryu-Sei Cup	6	Matsuoka Hideki	9p	7	Motoki Katsuya	8p	1		6.5	2017-11-27	JP	4.5	19	198
Ryu-Sei Cup	4	Fujita Akihiko	6p	0	Motoki Katsuya	8p	3		6.5	2017-10-16	JP	R	19	164
Ryu-Sei Cup	3	Shiraishi Yuichi	6p	2	Fujita Akihiko	6p	2		6.5	2017-10-16	JP	R	19	158
Ryu-Sei Cup	2	Fujita Akihiko	6p	5	Kikkawa Hajime	2p	6		6.5	2017-08-31	JP	R	19	181
Ryu-Sei Cup	1	Kikkawa Hajime	2p	6	U Boi	3p	5		6.5	2017-08-31	JP	1.5	19	258

Winner: Ichiriki Ryo
Most wins (3): Motoki Katsuya