F.T. Island's Jonghun and Yoon Eun Hye showed off their surprising friendship!

SEE ALSO: F.T Island to release Japanese single 'To The Light' + embark on Japan tour

Jonghun tweeted on August 30, "Before worship, with our Eun Hye noona ~ :)," revealing that they're church buddies. Jonghun and Yoon Eun Hye are both known to be Christian among fans, and Jonghun is seen holding up his guitar, getting ready for their worship service. What they also have in common is their kindness as they both chose to donate after being nominated for the 'ALS Ice Bucket Challenge'.

Yoon Eun Hye is starring in the movie 'Chronicle of a Blood Merchant', while F.T. Island are set to release their 14th Japanese single "To The Light" on October 15 and go on their 'FTISLAND AUTUMN TOUR 2014-To The Light' from October 16 to November 24.