Summary
You are reading Be Careful, Onee-san manga, one of the most popular manga covering in Seinen, Yuri genres, written by Sasuke at Manhwa Toon, a top manga site to offering for read manga online free. Be Careful, Onee-san has 36 translated chapters and translations of other chapters are in progress. Lets enjoy.
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The OL Tae Honda went swimming at the community pool, but her lack of exercise caused her to cramp up in the water, when she was saved by a tall, beautiful girl Mai Igarashi. Feeling attracted to her savior as she left the the pool, Tae saw Mai come out carrying an elementary school backpack(Adapted From)