List of J1 League football transfers winter 2018–19

This is a list of Japanese football J1 League transfers in the winter transfer window 2018–19 by club.

Kawasaki Frontale
In:

Out:

Sanfrecce Hiroshima
In:

Out:

Kashima Antlers
In:

Out:

Hokkaido Consadole Sapporo
In:

Out:

Urawa Red Diamonds
In:

Out:

FC Tokyo
In:

Out:

Cerezo Osaka
In:

Out:

Shimizu S-Pulse
In:

Out:

Gamba Osaka
In:

Out:

Vissel Kobe
In:

Out:

Vegalta Sendai
In:

Out:

Yokohama F. Marinos
In:

Out:

Shonan Bellmare
In:

Out:

Sagan Tosu
In:

Out:

Nagoya Grampus
In:

Out:

Jubilo Iwata
In:

Out:

Matsumoto Yamaga
In:

Out:

Oita Trinita
In:

Out: