Here's a very example of the purple star.
http://q.hatena.ne.jp/1279077243
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a-kuma3 ベストアンサー |
If so, are those a example of rare stars?
A purple star really exists.
See this flipnote.
http://ugomemo.hatena.ne.jp/0E85ADB04CD7C248@DSi/movie/D7C248_08C69BA4E0DBC_047
15 purple stars are added !
And another example.
See this question.
http://q.hatena.ne.jp/1349849036
A purple is added to question.