List of J2 League football transfers summer 2018

This is a list of Japanese football J1 League transfers in the summer transfer window 2018 by club.

Ventforet Kofu
In:

Out:

Albirex Niigata
In:

Out:

Omiya Ardija
In:

Out:

Avispa Fukuoka
In:

Out:

Tokyo Verdy
In:

Out:

JEF United Chiba
In:

Out:

Tokushima Vortis
In:

Out:

Matsumoto Yamaga
In:

Out:

Oita Trinita
In:

Out:

Yokohama FC
In:

Out:

Montedio Yamagata
In:

Out:

Kyoto Sanga
In:

Out:

Fagiano Okayama
In:

Out:

Mito HollyHock
In:

Out:

Ehime FC
In:

Out:

Machida Zelvia
In:

Out:

Zweigen Kanazawa
In:

Out:

FC Gifu
In:

Out:

Kamatamare Sanuki
In:

Out:

Renofa Yamaguchi
In:

Out:

Roasso Kumamoto
In:

Out:

Tochigi SC
In:

Out: