Field Insider
Centre-forwardJapanJ2 League

Ryo Shiohama

Project playerSagan Tosu · 26 yrsStarter
37.6
Ratingi
38.6
Seasoni
11.3
Valuei

ratings updated 13 Oct 2026

Profile

Full nameRyo Shiohama
PositionCentre-forward
NationalityJapan
Age26
Date of birth7 May 2000
ClubSagan Tosu
More about R. Shiohama →
Centre-forward

Season stats

Full career & schedule →
15
Appearances
7
Goals
0
Assists
1106
Minutes

Domestic-league season · Roasso Kumamoto.

Scout report

Project playerGoal-getting Centre-forward

R. Shiohama is a 26-year-old centre-forward at Sagan Tosu, enjoying a standout season — 7 goals and 0 assists in 15 appearances, a Season grade of 39, top 10% of J2 League centre-forwards. On long-term scout potential he's rated 37.6, ranking 22nd of 215 in the J2 League. In his prime years, he has been a regular starter (64.7% of available minutes). He brings 0.57 goal contributions per 90 (0.57 goals, 0 assists). Below: strengths, watch-points, market-value outlook and the latest transfer news on Shiohama.

Judged on this season alone, Shiohama graded 39 — an excellent campaign that ranks top 11% of the 39 centre-forwards in the J2 League, on 7 goals and 0 assists in 15 appearances (0.57 involvements per 90).

We hold a single season for Shiohama, so there's no year-on-year comparison to draw yet — the read above is this campaign only.

On long-term talent our Rating reads 38, top 18% of the 39 centre-forwards in the J2 League. At 26 Shiohama is in his prime years, and a market index of 11.3 reflects that trajectory.

Current potentialTop 18% centre-forwards · J2 LeagueCurrent seasonTop 11% centre-forwards · J2 League4th-best centre-forward in the J2 League22nd in the J2 League · potential7th-highest potential centre-forward in the J2 League
37.6
Ratingi
7th of 39 centre-forwards
38.6
Seasoni
developing / rotation level
64.7%
Minutes
a regular starter
0.57
Goal contrib / 90
strong end product

Output in context · Sagan Tosu finished 12th of 20 · a mid-table side

15
Apps
7
Goals
0
Assists
7
G+A
0.47
Goals / app

7 goals in 15 appearances (0.47 per game) for a mid-table side.

Strengths

  • Availability. On the pitch for 64.7% of available minutes — a dependable presence in the XI.
  • Final-third output. 0.57 goal contributions per 90 (0.57 goals, 0 assists) — productive for the role.

Watch points

  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

With a Rating of 37.6, Shiohama carries the 7th-highest potential of the centre-forwards in the J2 League (top 18%). In the final third he profiles as a genuine goal threat (0.57 goal contributions per 90). In the prime window — at or near peak market value, so the next two seasons are the ones to cash in or build around.

Generated from Field Insider's rating model · AI-written analysis to follow.

Season statistics

Bars = where he ranks among centre-forwards in the J2 League with 600+ minutes this season.

Shooting

Goals7

Passing

Assists0

Yellow/red cards

Yellow cards0
Red cards0

Transfer news

No transfer news found for this player.