Kaname leads the Night Class because of his social status as a pureblood vampire.
This volume has some of the best back story of the whole series!
It is somewhat complicated to cover, seeing how the Bokujou Monogatari line ended up splitting into Harvest Moon and Story of Seasons outside of Japan. The other is because of Rune Factory, a spin-off that ended up founding its own line of games.
There will always be hits and misses when it comes to games based upon existing properties.
In Hollywood, there is a very set list of what you can be a "geek" about. Compare Hollywood Homely, Geek Physiques, Cool Loser, Give Geeks a Chance.
Not long ago, we went over the Harvest Moon series.