Amita Sumo Database　Rikishi Data

Ring Name	Stable	Birthplace	Highest Rank	Birthday	Weight	Height
Shimogama	Sakaigawa	Nagasaki	Jyonidan 27	Heisei 17 December 1	106.5kg	173.0cm

Real Name	Former Shikona	Signature Maneuver	First Ring
Koshiro Shimogama	Shimogama		Reiwa 7 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
2026-03 Basyo (Reiwa8 March)	West	Jyonidan	51
2026-03 Basyo (Reiwa8 March)	0Win 0Lose
2026-01 Basyo (Reiwa8 January)	East	Jyonidan	27	Chiyotaiko ○ Oshidashi	－	－	Kyokutaiga ● Oshidashi	－	Yukiamami ● Hatakikomi	－	Daitenshin ○ Uwatenage	－	Shimanishiki ○ Okuridashi	－	Amane ● Hatakikomi	Tsukubayama ● Oshidashi	－	－
2026-01 Basyo (Reiwa8 January)	3Win 4Lose			Chiyotaiko ○ Oshidashi	－	－	Kyokutaiga ● Oshidashi	－	Yukiamami ● Hatakikomi	－	Daitenshin ○ Uwatenage	－	Shimanishiki ○ Okuridashi	－	Amane ● Hatakikomi	Tsukubayama ● Oshidashi	－	－
2025-11 Basyo (Reiwa7 Nobember)	East	Jyonidan	56	Kokuryunami ○ Okuridashi	－	Chiyotaisei ○ Okuridashi	－	－	Ai ○ Yorikiri	－	Kikuryuho ○ Hatakikomi	Sekimoto ● Oshidashi	－	－	Daitenshin ● Oshidashi	－	－	Dewanosora ● Yoritaoshi
2025-11 Basyo (Reiwa7 Nobember)	4Win 3Lose			Kokuryunami ○ Okuridashi	－	Chiyotaisei ○ Okuridashi	－	－	Ai ○ Yorikiri	－	Kikuryuho ○ Hatakikomi	Sekimoto ● Oshidashi	－	－	Daitenshin ● Oshidashi	－	－	Dewanosora ● Yoritaoshi
2025-09 Basyo (Reiwa7 September)	East	Jyonidan	86	－	Tanaka ● Oshitaoshi	Tsurunoumi ○ Oshidashi	－	Daigozakura ○ Uwatedashinage	－	－	Hokutonada ○ Oshitaoshi	Chiyotsurugi ○ Hatakikomi	－	－	Yoshiazuma ● Yoritaoshi	－	Ibuki ● Oshidashi	－
2025-09 Basyo (Reiwa7 September)	4Win 3Lose			－	Tanaka ● Oshitaoshi	Tsurunoumi ○ Oshidashi	－	Daigozakura ○ Uwatedashinage	－	－	Hokutonada ○ Oshitaoshi	Chiyotsurugi ○ Hatakikomi	－	－	Yoshiazuma ● Yoritaoshi	－	Ibuki ● Oshidashi	－
2025-07 Basyo (Reiwa7 July)	West	Jyonokuchi	21	Tanaka ○ Hatakikomi	－	Kaki ● Oshidashi	－	Daibasho ○ Uwatenage	－	Yabugasaki ● Yoritaoshi	－	－	Tsurunoumi ○ Oshidashi	－	Buomaru ● Oshidashi	－	Ryugi ○ Oshidashi	－
2025-07 Basyo (Reiwa7 July)	4Win 3Lose			Tanaka ○ Hatakikomi	－	Kaki ● Oshidashi	－	Daibasho ○ Uwatenage	－	Yabugasaki ● Yoritaoshi	－	－	Tsurunoumi ○ Oshidashi	－	Buomaru ● Oshidashi	－	Ryugi ○ Oshidashi	－

Amita Sumo Database Rikishi Data

Amita Sumo Database　Rikishi Data