Zennou no Noa - The World of Lost Memories 1-16 (END)
The MC and 1,425,395.72 other people lose their life's memories in an 'incident' and are effectively quarantined by the government in an underground city. MC then meets an acquaintance who knows about his past and, well, shit happens.
The beginning and conclusion to this will be difficult to forget
, but for very different reasons. I found the premise and setting interesting, and the twist at the end of the first chapter made me think I was onto a winner. Aside from a couple of odd / clumsily executed developments and an irritating amount of keikaku, it generally held together throughout... until the endgame when yoghurt sofa pajamas gazebo. Still an entertaining read overall, but seriously, that goddamn ending.