Amita Sumo Database　Rikishi Data

Ring Name	Stable	Birthplace	Highest Rank	Birthday	Weight	Height
Shimizuumi Kosei	Sakaigawa	Kochi	Makushita 36	Heisei 13 May 24	129.6kg	176.0cm

Real Name	Former Shikona	Signature Maneuver	First Ring
Kosei Miyazaki	Miyazaki → Shimizuumi	migi-yotsu/nage	Reiwa 6 May Basyo

Current Basyo:

※Win Rate is calculated as:[Wins excluding wins by default (fusen)] ÷ [Wins excluding wins by default + Losses excluding losses by default] × 100.
※For the Win Rate Trend (cumulative), the value shown in the row for a given basho (tournament) is computed over that basho and all prior basho,i.e., it includes the results from that basho.

Basyo	Banzuke			Win–Loss Table　　○…Win　●…Loss　□…Default Win　■…Default Loss　－…Absent / No Bout
Basyo	Results			1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
2025-09 Basyo (Reiwa7 September)	East	Makushita	36	－	Dewataikai ○ Hikkake	－	Kaisho ○ Tsukiotoshi	Kitadaichi ○ Tsukiotoshi	－	－	Tokunomusashi ● Shitatenage	－	Nihonyanagi ○ Hatakikomi	Ryusho ● Oshidashi	－	－	－	Gojinyu ● Tsukitaoshi
2025-09 Basyo (Reiwa7 September)	4Win 3Lose			－	Dewataikai ○ Hikkake	－	Kaisho ○ Tsukiotoshi	Kitadaichi ○ Tsukiotoshi	－	－	Tokunomusashi ● Shitatenage	－	Nihonyanagi ○ Hatakikomi	Ryusho ● Oshidashi	－	－	－	Gojinyu ● Tsukitaoshi
2025-07 Basyo (Reiwa7 July)	East	Makushita	56	Kotohaguro ○ Oshidashi	－	－	Gonoumi ● Sukuinage	－	Daihisho ○ Oshidashi	－	Mishima ○ Okuridashi	－	Denuma ○ Okuridashi	－	Daishinkai ● Sukuinage	－	－	Ieshima ○ Yorikiri
2025-07 Basyo (Reiwa7 July)	5Win 2Lose			Kotohaguro ○ Oshidashi	－	－	Gonoumi ● Sukuinage	－	Daihisho ○ Oshidashi	－	Mishima ○ Okuridashi	－	Denuma ○ Okuridashi	－	Daishinkai ● Sukuinage	－	－	Ieshima ○ Yorikiri
2025-05 Basyo (Reiwa7 May)	East	Sandanme	7	－	Asakiryu ○ Okuritaoshi	－	Nihonyanagi ● Tsukitaoshi	－	Marusho ○ Yoritaoshi	－	Gonoumi ● Oshidashi	－	Furuta ● Oshitaoshi	－	Oginohama ○ Yorikiri	－	Kiyota ○ Watashikomi	－
2025-05 Basyo (Reiwa7 May)	4Win 3Lose			－	Asakiryu ○ Okuritaoshi	－	Nihonyanagi ● Tsukitaoshi	－	Marusho ○ Yoritaoshi	－	Gonoumi ● Oshidashi	－	Furuta ● Oshitaoshi	－	Oginohama ○ Yorikiri	－	Kiyota ○ Watashikomi	－
2025-03 Basyo (Reiwa7 March)	East	Makushita	52	Tokitenran ● Hatakikomi	－	Shiroma ○ Yoritaoshi	－	Daikosho ● Hatakikomi	－	Chiyotaiho ○ Hikiotoshi	－	－	Tsurubayashi ● Uwatenage	Ikazuchido ● Yorikiri	－	－	－	Fujiazuma ○ Okuridashi
2025-03 Basyo (Reiwa7 March)	3Win 4Lose			Tokitenran ● Hatakikomi	－	Shiroma ○ Yoritaoshi	－	Daikosho ● Hatakikomi	－	Chiyotaiho ○ Hikiotoshi	－	－	Tsurubayashi ● Uwatenage	Ikazuchido ● Yorikiri	－	－	－	Fujiazuma ○ Okuridashi
2025-01 Basyo (Reiwa7 January)	East	Sandanme	3	－	Hatooka ○ Oshidashi	Hogasho ○ Oshidashi	－	－	Aron ● Kotenage	－	Kotodaishin ● Yoritaoshi	－	Sengaku ● Shitatenage	Suyama ○ Shitatenage	－	－	Kiyota ○ Oshidashi	－
2025-01 Basyo (Reiwa7 January)	4Win 3Lose			－	Hatooka ○ Oshidashi	Hogasho ○ Oshidashi	－	－	Aron ● Kotenage	－	Kotodaishin ● Yoritaoshi	－	Sengaku ● Shitatenage	Suyama ○ Shitatenage	－	－	Kiyota ○ Oshidashi	－
2024-11 Basyo (Reiwa6 Nobember)	East	Sandanme	13	Hamanoumi ○ Shitatenage	－	－	Oyamada ○ Kakenage	Oshoryu ● Okuritaoshi	－	－	Kototaiko ○ Okuridashi	－	Hoshuzan ● Hatakikomi	Oginohama ○ Yoritaoshi	－	－	－	Anhibiki ● Utchari
2024-11 Basyo (Reiwa6 Nobember)	4Win 3Lose			Hamanoumi ○ Shitatenage	－	－	Oyamada ○ Kakenage	Oshoryu ● Okuritaoshi	－	－	Kototaiko ○ Okuridashi	－	Hoshuzan ● Hatakikomi	Oginohama ○ Yoritaoshi	－	－	－	Anhibiki ● Utchari
2024-09 Basyo (Reiwa6 September)	West	Jyonidan	5	－	Tochigidake ○ Okuridashi	Souga ○ Yorikiri	－	－	Toramusashi ○ Okuridashi	Fujinotani ○ Oshidashi	－	Senshoho ○ Oshitaoshi	－	Daishinkai ○ Oshidashi	－	Imamura ○ Yorikiri	－	－
2024-09 Basyo (Reiwa6 September)	7Win 0Lose			－	Tochigidake ○ Okuridashi	Souga ○ Yorikiri	－	－	Toramusashi ○ Okuridashi	Fujinotani ○ Oshidashi	－	Senshoho ○ Oshitaoshi	－	Daishinkai ○ Oshidashi	－	Imamura ○ Yorikiri	－	－
2024-07 Basyo (Reiwa6 July)	West	Jyonokuchi	14	－	Enho ○ Uwatedashinage	－	Musubiyama ○ Okuridashi	－	Kakuho ○ Oshidashi	Nishikiori ○ Yorikiri	－	Daigozakura ○ Oshidashi	－	Daiyusho ○ Tsukiotoshi	－	Chura ○ Uwatedashinage	－	－
2024-07 Basyo (Reiwa6 July)	7Win 0Lose			－	Enho ○ Uwatedashinage	－	Musubiyama ○ Okuridashi	－	Kakuho ○ Oshidashi	Nishikiori ○ Yorikiri	－	Daigozakura ○ Oshidashi	－	Daiyusho ○ Tsukiotoshi	－	Chura ○ Uwatedashinage	－	－

Amita Sumo Database Rikishi Data

Amita Sumo Database　Rikishi Data