Oreimo Season 1 OVAs (Episodes 12–15) — The "True Route" that leads to Season 2 Step 3: Oreimo Season 2 (Episodes 1–13)
Oreimo Season 2 OVAs (Episodes 14–16) — The actual series finale First Impressions: Oreimo 2 | The Glorio Blog OreImo 2
To understand the story of Season 2, you watch the Season 1 OVAs first. The regular TV broadcast of Season 1 ends on a non-canon filler episode. Step 1: Oreimo Season 1 (Episodes 1–11) Oreimo Season 1 OVAs (Episodes 12–15) — The