Depression: (
Story/Location) Titles that contain characters who suffer from depression would fall into this category if this is of significant importance for the storyline.
Suspense: (
Genre) An anime title that gives you a "pleasant excitement as to a decision or outcome" should be in this classification.
Soul Mates: (
Story/Location) Mentioned only in terms of extreme romantic entanglements, there are situations in which two people (or souls) are destined (or pre-destined) to have a strong emotional attraction or involvement.
Coming of Age: (
Story/Location) A story in which the main character is confronted with issues related to their transition from adolescence (innocence) to adulthood (responsibility). Most typically found in a modern romance story in which the main character has to confront his/her feelings over their (first) love and/or deciding about the path in life (setting goals, attending college, getting a job etc.).