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How to create a stunning abdominal muscle as instructed by a gravure idol! A must-see for newcomers to kintore! Yukino Marina


A gravure idol who is also involved in the entertainment industry as a race queen, a model, and a gym trainer. Exercises that strengthen the abdominal muscles How about an Echiechi lesson!? Marina Yukino was the one who demonstrated this time. Let's strengthen the abdominal muscles with a brief exercise that is safe for novices as well!

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