Please Be More Serious

Yup! It's the nickname MC gives ML because he is a pretty serious and responsible person who is fond of giving lectures on responsibility.
http://www.novelupdates.com/series/please-be-more-serious/?pg=2 

Oh... then I'm sorry .. I couldn't help you .. I've never really read it ..

P.S Hi Luffy >//< <3 <3 

As much as I want to help you .. I don't even know the novel you were talking about .. Is "Please be more Serious" the title? O.O 

I think this is in my ever growing reading list o.o gotta watch this thread! 

GO FIND IT /o/ 

Oh oh! *Shy* Hi! I am borrowing luffy sama's face. *Shy* 

I think there used to be sammuries somewhere for this one 

I'm on my phone and about to sleep lol.
Go look for the previous tl site ...he did a bunch of samuries