hide tosaka when user is not logged in on smartphone (fixes #2844)
hide tosaka when user is not logged in on smartphone (fixes #2844)

nise-nabe/ppcon-sns,tejima/OP3PKG,nise-nabe/ppcon-sns,openpne/OpenPNE3,openpne/OpenPNE3,openpne/OpenPNE3,tejima/OP3PKG,openpne/OpenPNE3