Business: Hanzawa Naoki (2013, drama)
Comedy: Summer Time Machine Blues (2005, movie), Nodame Cantabile (2006, drama)
Crime: Shoplifters (2018, movie)
Doctor/Hospital: Jin (2009, drama)
Family: Our Little Sister (2015, movie)
Food: Little Forest: Summer & Autumn (2014, movie)
Friendship: Kamikaze Girls (2004, movie)
Historical: The Twilight Samurai (2002, movie), Jin (2009, drama)
Horror: Noriko's Dinner Table (2005, movie)
Music: Linda Linda Linda (2005, movie), Nodame Cantabile (2006, drama)
Mystery: Labyrinth of Dreams (1997, movie)
Psychological: Noriko's Dinner Table (2005, movie)
Romance: Love Exposure (2008, movie), Long Vacation (1996, drama)
School: Nodame Cantabile (2006, drama)
Sci-Fi: Summer Time Machine Blues (2005, movie)
Slice of Life: Our Little Sister (2015, movie)
Sports: Kids Return (1996, movie)
Supernatural: The Taste of Tea (2004, movie)
Terminal Illness: 1 Litre of Tears (2005, drama)
This would have been easier if anime was allowed, because a lot of my favorites are anime.