For more detailed information, you can visit the Oreimo Wiki Season 2 Episode 16 page or view discussions on Reddit .
While the relationship officially ends, the "shared secret" mentioned at the close and the after-story titled "A Momentary Chance Encounter" imply they remain together in private. OreImo 2 Episode 16
Following their agreement to be a "couple until graduation," Kirino returns her ring to Kyousuke, and they ostensibly return to being normal siblings. For more detailed information, you can visit the