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Wrestler Data
Wrestler data
Rank
Jonokuchi 5
Ring NameKokubo
Real Name小久保奏音
StableAsakayama
Date of Birth (Age)2010/05/15 (16)
BirthplaceJapan Aichi 西尾市
Height (cm)178.0
Weight (kg)168.7
Career Summary
Career narrative
- Profile
- Kokubo is an active sumo wrestler from Japan Aichi 西尾市 of Asakayama, currently ranked Jonokuchi 5.
- Born / Physique
- Born on 2010/05/15 (age 16). Height 178.0 cm, weight 168.7 kg.
- Debut
- Made a professional debut at Jonokuchi 18 in the 2026/5 tournament and has appeared on 4 banzuke rankings so far.
- Promotions
- The career-best rank of Jonokuchi 5 was first achieved in 2026/11.
- Career Record
- Career record: 9 wins, 12 losses (winning percentage 0.429).
- Signature Move
- The signature winning technique is "Yorikiri", accounting for 56% of all wins.Gripping the opponent's belt (mawashi), closing the distance, and forcing them out of the ring — the quintessential sumo technique.
Recent 3 Tournaments
West
Jonokuchi 7
Kokubo3 W 4 L Makekoshi confirmed
Match record
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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A |
● |
A |
A |
○ |
○ |
A |
A |
○ |
A |
● |
A |
● |
A |
East
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West
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East
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West
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West
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East
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East
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Jonokuchi 8
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Jonokuchi 8
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Jonokuchi 10
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Jonokuchi 6
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Jonokuchi 10
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Jonokuchi 11
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Jonokuchi 4
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▼1 |
▼1 |
▼3 |
▲1 |
▼3 |
▼4 |
▲3 |
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Yorikiri |
Shitatenage |
Yorikiri |
Yoritaoshi |
Yorikiri |
Yorikiri |
Yorikiri |
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（1 W 0 L） |
（1 W 1 L） |
（0 W 3 L） |
（1 W 3 L） |
（2 W 3 L） |
（4 W 2 L） |
（4 W 3 L） |
West
Jonokuchi 6
Kokubo3 W 4 L Makekoshi confirmed
Match record
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A |
● |
A |
● |
A |
○ |
● |
A |
○ |
A |
A |
○ |
A |
● |
A |
West
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East
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West
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East
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West
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West
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West
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Jonokuchi 5
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Jonokuchi 7
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Jonokuchi 3
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Jonokuchi 3
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Jonokuchi 4
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Jonokuchi 8
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Jonokuchi 7
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▲1 |
▼1 |
▲3 |
▲3 |
▲2 |
▼2 |
▼1 |
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Oshidashi |
Oshidashi |
Yorikiri |
Yorikiri |
Yorikiri |
Yorikiri |
Isamiashi |
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（1 W 0 L） |
（1 W 1 L） |
（0 W 3 L） |
（2 W 2 L） |
（1 W 4 L） |
（2 W 4 L） |
（4 W 3 L） |
East
Jonokuchi 5
Kokubo0 W 0 L 8 more win(s) for kachikoshi
Match record
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Career Record
Wins
9 W
Losses
12 L
Win Rate
0.429
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Most Frequent Opponents
Opponents ordered by number of bouts (W-L from this wrestler's side). Select a name to open the head-to-head page.
Career Milestones
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2026/5First TournamentJonokuchi 18
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2026/11Career-Best RankJonokuchi 5
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Rival Diagnosis
Diagnoses wrestlers with a similar physique and kimarite tendencies.