"Onee-sama" is a way of addressing an older sister with extreme respect, perhaps reverently. "Onee-chan" is an affectionate way of addressing her, "-chan" usually being reserved for younger individuals.
O...Onee..chankyo...n...kun...I die with no regrets...Onee-chan
Onee-chanOnee-chan
Onee-chan......isn't my "Oneesama".Hey! What is this? This is terrible!!Damn, I completely blew it!It's a hurdle I set for myself, and yet I was so embarrassed I couldn't play it straight — I'm hopeless! It was hard, though! Much harder than I thought!!This person...