Hanayoi Romanesque: Ai to Kanashimi - Sore ha Kimi no Tame no Aria

An otome game released in 2008.

The player character, Kirihara Tamami, is a teacher at the historical Gekka Academy, where various male members of the Houshou family reside as staff and students. This family has the 'Logos' curse on them, and Tamami is able to see this curse. Gameplay revolves around Tamami taking various forms of the curse and hopefully releasing them in the correct way to free the guys from it.