Okay, here are my blood type predictions for the rest of the members from Poppin'Party, Morfonica and RAISE A SUILEN since their blood types were yet to be confirmed while Arisa's blood type was AB as Mashiro and Rokka's blood types were both A.
Poppin'Party
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Kasumi - O
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Tae - B
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Rimi - A
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Saaya - B or A
Morfonica
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Toko - B
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Nanami - AB
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Tsukushi - O
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Rui - AB
RAISE A SUILEN
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Rei/LAYER - A
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Masuki/MASKING - O
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Reona/PAREO - AB or B
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Chiyu/CHU2 - AB