Even in the prime of Keisuke Honda's career, there have been few in the Japanese soccer community who could claim to have a good understanding of what was going on in the mind of the enigmatic midfielder.

After a series of increasingly erratic tweets in the last week, that number may be down to one: Honda himself.

The former Samurai Blue star, who has been without a club since leaving Australia's Melbourne Victory last summer, tweeted out offers of his services to two prestigious European clubs struggling with injuries and poor results.