Nana to Kaoru: Koukousei no SM gokko

Synopsis

The sequel and grand finale to the beloved romance comedy Nana and Kaoru are at a crossroads and exams are finally in full swing. It's time to decide their futures, but their secret breathers are heating up more than ever A coming-of-age story depicting a personal way to communicate.

(Source: Denpa)

Note: This series is also sold in compilation volumes under the title Nana to Kaoru Last Year, but the original serialization in the Harem magazine still retains the title Nana to Kaoru: Koukousei no SM gokko, so that will remain the main title.