とらいあんぐるハート3 とらいあんぐるハート3_~リリカルおもちゃ箱~
The third game of the [[Triangle Heart]] visual novel series, best known for introducing [[Takamachi Nanoha]], who would later be spun off into her own much larger [[Lyrical Nanoha]] franchise.

* Wikipedia entry: "Triangle Heart 3":[https://en.wikipedia.org/wiki/Triangle_Heart#Triangle_Heart_3_&_Triangle_Heart:_Sweet_Songs_Forever_OVA]
triangle heart 3