Ore No Kuchibiru Ga Nerawareteimasu

The students at Pororo Academy aren't studying regular academics-they're here to master unbelievable skills and abilities! But one student has been blessed with the rarest gift of all: Blue Line. With just one kiss from a Blue Line holder, it can greatly enhance another person's ability! But while the BL ability seems like a great power, the person who has it has different opinions.