Rion IchiharaAZ Alkmaar logo

Rion IchiharaCB#31

AZ Alkmaar·Eredivisie logoEredivisie·Defender - Centre-Back

21 years(07/07/2005)1,87mrightJapanContract until 30/06/2031

7.37Rating18 matches in 12 months
€1.50mMarket value#19 in AZ Alkmaar · #167 in Eredivisie

Last 5rating per match

J2 League02.117.6
J2 League09.117.6
J2 League29.116.7
J2 League07.126.4
Eerste Divis13.029

Form, 12 monthsaverage rating per month

7.30Nov
6.40Dec
Jan
7.80Feb
7.50Mar
7.00Apr
May
Jun
Jul
7.40Aug
7.70Sep
Oct

Club matchesAZ Alkmaar

Key statsEerste Divisie · VriendenLoterij Eredivisie

Goals0
xG0.030.01 / 90
Assists0
xA0.310.08 / 90
Shots10.24 / 90
Shots on target00%
Key passes10.24 / 90
Pass accuracy91.6%

Values per 90 minutes are shown under the totals.

Player profileattributes and traits

ATTACKING35TECHNIQUE45TACTICAL60DEFENDING69CREATIVITY42

Player Position average

Attacking35
Technique45
Tactical60
Defending69
Creativity42

Strengths

  • Long balls
  • Discipline

Weaknesses

No outstanding weaknesses

Player positions: DC

Positions on the pitch

CBAttack →

Percentiles per 90per 90 minutes vs positional peers of the league

AttackingPer 90 · Percentile

Goals0.0019%
xG0.1393%
Shots1.91100%
Shots on target0.96100%
Conversion %019%
Big chances missed0.0080%
Dribbles0.004%
Fouls won1.9199%

PlaymakingPer 90 · Percentile

Assists0.0019%
xA0.010%
Key passes0.001%
Big chances created0.0015%
Accurate passes41.1756%
Pass accuracy %82.732%
Final third passes2.874%
Long balls1.9139%

DefendingPer 90 · Percentile

Tackles0.000%
Interceptions1.9199%
Clearances0.961%
Blocks1.9199%
Aerial duels won4.79100%
Duels won6.7097%
Recoveries0.960%
Dribbled past1.911%
Fouls0.9649%
Errors leading to goal0.0065%

What a percentile means

The percentile shows what share of players of the same position in this league the player beats on a per-90-minute metric. 90% — better than nine out of ten peers; 50% — the league median. Per 90 minutes removes the effect of playing time.

For fouls, offsides, being dribbled past and goals conceded the scale is inverted: a higher percentile means fewer of them.

vs 75 defenders · VriendenLoterij Eredivisie · season 25/26 · min 270′ · player 94′

Similar playersVriendenLoterij Eredivisie · defenders · season 25/26

Profile match = 100 − mean gap of per-90 percentiles across 26 metrics of this position; players of the same league, position group and season with at least 270 minutes.

Availability

StatusAvailable18 matches in 12 months
National teamJapan U2016 caps · 3 goals
Contract until30/06/2031
Market value€1.50mHighest: €1.50m (15/12/2025)

Season statsSeason 26/27

CompetitionTeamSeasonAppsMinRatingGAG+AYCRC
Eerste DivisieJong AZ Alkmaar logoJong AZ Alkmaar26/2743607.65——0——
VriendenLoterij EredivisieAZ Alkmaar logoAZ Alkmaar26/271106.80——0——
Transfers2
DateSeasonFromToFeeMarket value
31/01/202625/26RB Omiya logoRB OmiyaAZ Alkmaar logoAZ Alkmaar?€1.50m
01/02/202423/24Omiya U18Omiya Ardija logoOmiya Ardija-€25k

Market value

€1.50m Current€1.50m Highest · 15/12/202528/05/2026 Last change
€1.50m
28.06.202228.05.2026
#19 AZ Alkmaar#1.051 Centre-Back#167 Eredivisie#73 Japan#5.941 Worldwide#355 Year 2005
Value history
DateAgeClubValue
28/06/202216Unknown€25k
27/06/202317Unknown€25k
22/02/202418Omiya Ardija logoOmiya Ardija€150k
12/06/202418Omiya Ardija logoOmiya Ardija€300k
12/12/202419RB Omiya Ardija logoRB Omiya Ardija€350k
26/06/202519RB Omiya Ardija logoRB Omiya Ardija€550k
15/12/202520RB Omiya Ardija logoRB Omiya Ardija€1.50m
28/05/202620AZ Alkmaar logoAZ Alkmaar€1.50m

Teammatessame club