Happy April Fool's Day! �While it can be a very fun day to pull some harmless pranks, it can also go a bit too far at times, which may be why Yoseob wrote a thoughtful cautionary message to fans via Twitter.

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He wrote, "April Fool's Day, a fun day as long as you don't cross the line into hurting one another. �Ban on prank calls. �Especially, a super ban on prank calls to the police or fire stations! �No one would do such irrational pranks like that, right? �If you're going to [do a prank call], I'd prefer you to it to me instead," and cutely left an illegible phone number.

Netizens replied, "How cool," "It's nice to see," and more compliments for his consideration. �