http://vatoto.com/comic/_/comics/shokugeki-r20401appears to be a duplicate of Shokugeki no Soma.
http://vatoto.com/comic/_/comics/sakashita-senpai-no-koigokoro-duplicate-r20412is a duplicate of http://vatoto.com/comic/_/comics/sakashita-senpai-no-koigokoro-r14861