that's in rock (Bessatsu Comic Unreal Sekka END ~Zetsubou no Naka de Sekizou e to Kaerareru Shoujo-tachi~ Vol. 1)
(C92) Mitsumeru Sono Saki ni Kimi no Sugata | The Remnant of Your Ensnaring Silhoutte (Kantai Collection -KanColle-)