Watch full Chocotto Sister Episode 15 English Subbed online for free in HD. Full HD Chocotto Sister Episode 15 English sub streaming online. At the Pool, JAPUN!. Tamami forces Haruma into a new job: lifeguard at a pool. He’s given free entry tickets, and gives them to Choco and Chitose. Elsewhere, Yurika skips her English lesson to visit Choco, but, to her annoyance, finds nobody home. Killing time at a nearby park she is attacked by a dog but Kakeru saves her.