Nothing has been confirmed about Reborn, but after checking various forums, it seems like many fans are expecting it to be in its last arc.
I was doubting Haikyuu myself, but it has been doing really well so far so I think it can stay for at least a bit more than 5 years
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Nio-chan and Ctes: http://img.imgcake.com/nio/Untitledpngyn.png
BroAndCharAndCtes: http://i.imgur.com/oBQfY.png