牝系ツリーβ(今のところサーバー負荷を考えて4代までの簡易版)

Mercy [1940]
|
 | |―Pity [1946]
 |   |―Shining Star [1952]
 |     |―Brief Star [1961]
 |       |―Brief Bikini [1973]
 |       |―Star Celebrity [1975]
 |         |―Don't Get Smart [1980]