7. Round 02/04/2023 Fagiano Okayama - Iwaki FC 1:1 yellow card
29. Round 06/08/2023 V-Varen Nagasaki - Iwaki FC 0:0
30. Round 13/08/2023 Iwaki FC - Ventforet Kofu 1:1
31. Round 19/08/2023 Iwaki FC - Tokyo Verdy 0:0 yellow card
32. Round 27/08/2023 Roasso Kumamoto - Iwaki FC 2:4
33. Round 03/09/2023 Iwaki FC - Fagiano Okayama 1:2
34. Round 10/09/2023 Tokushima Vortis - Iwaki FC 2:0
35. Round 17/09/2023 Thespakusatsu Gunma - Iwaki FC 1:0
36. Round 23/09/2023 Iwaki FC - Zweigen Kanazawa 1:0 yellow card
39. Round 21/10/2023 Iwaki FC - Shimizu S-Pulse 1:7
40. Round 29/10/2023 JEF United Chiba - Iwaki FC 1:0
41. Round 04/11/2023 Iwaki FC - Montedio Yamagata 1:3 Goal
42. Round 12/11/2023 Fujieda MyFC - Iwaki FC 2:4

Kotaro Arima

Kotaro Arima
Born: 03.09.2000
Place of birth: Ibaraki, Japan Japan
Nationality: Japan Japan
Height: 181 cm
Position(s): Centre Forward
Offensive Midfielder
Foot: right