Me before reading first check on the genre i be like, sh*t its Harem Σ( ￣□￣||)

I seen wondering why senior song here?? I thought you stuck in mysterious island with nine lanterns person ??? Are you escape from that island already ?? Why I didn't notice that

I been wondering why senior song here?? I thought you stuck in mysterious island with nine lanterns person ??? Are you escape from that island already ?? Why I didn't notice that