Well that shouldn't be too hard to figure out...
10 read a

rint chr$(a):goto 10
100 DATA 207, 217, 182, 222, 216, 176, 192, 235, 242, 13, 10
110 DATA 215, 204, 167, 180, 217, 150, 222, 13, 10
120 DATA 224, 157, 153, 230, 13, 10
130 DATA 239, 146, 248, 239, 156, 224, 161, 13, 10
140 DATA 13, 10
150 DATA 145, 145, 32, 149, 147, 156, 222, 155, 239, 164, 13, 10
160 DATA 154, 233, 235, 150, 222, 152, 249, 233, 134, 13, 10
170 DATA 239, 225, 154, 150, 222, 250, 227, 13, 10
180 DATA 149, 248, 239, 156, 224, 161, 13, 10
or:
マルガリータひめ
ラファエルが
たすけに
まいりました。
Rafael came to rescue Princess Margarita
ああ おうじさま、
このひがくるのを
まちこがれて
おりました。
Aa prince, (...out of my league after this ;p)
Something like that. Rikusu?
Looks to me like there is more text after this...
~Grauw