Touhou 1: Reimu goes on a genocidal rampage.
Touhou 2: Reimu seeks revenge for Mima's revenge for Reimu's previous rampage.
Touhou 3: Reimu interferes with academia and scientific progress.
Touhou 4: Reimu kills a youkai who tried to help her.
Touhou 5: Reimu orphans Alice and destroys an entire world for its creator's belief in free enterprise.
Touhou 6: Reimu places a little girl under house arrest.
Touhou 7: Reimu prevents an innocent girl from being revived.
Touhou 7.5: Reimu breaks up parties.
Touhou 8: Reimu strips away Gensokyo's defenses against a Lunar invasion.
Touhou 9: Reimu attacks people for no good reason.
Touhou 10: Reimu oppresses other religions.
Touhou 10.5: Reimu endorses slave labor.
Touhou 11: Reimu cuts back funding for alternative energy sources.
Touhou 12: Reimu persecutes Youkai Jesus.

Touhou 2 : Marisa is a Satan worshipper.
Touhou 3 : Marisa mocks an older girl's appearance and manner of speech. Then she adopts said appearance and manner of speech and pretend she came up with this "cool new trend" by herself.
Touhou 4 : Marisa blows up a girl's house and plagiarises all her moves, claiming that she actually came up with them all by herself.
Touhou 5 : Marisa beats up Alice for no reason.
Touhou 6 : Marisa's first instinct upon learning she has new neighbors with common interests is to break into their house and rob them.
Touhou 7 : Marisa beats up Alice again.
Touhou 8 : Marisa teams up with Alice, only because she promised to let her beat her up and steal all her stuff once the adventure is over.
Touhou 9 : Marisa beats up a civil servant and Justice of Peace. She also robs them.
COLA : Marisa pawns off the priceless treasures she steals for useless garbage.
Touhou 10 : Marisa beats up a shy nerd who only wanted to be her friend.
Touhou 11 : Marisa is a three-timer.
Touhou 12 : Marisa mugs people.

Touhou 10: Sanae gets beaten up.
Touhou 11: Sanae provides shelter for illegal immigrants.
Touhou 12: Sanae goes on a power trip.
Touhou 12.3: Sanae plays frogger.

Touhou 10 - Kanako breaks into a new market.
Touhou 11 - Kanako forms mutually-beneficial alliances with local business owners.
Touhou 12 - Kanako attempts to win market share from an existing monopoly.
Touhou 12.3 - Kanako's vice president is punished for embezzling funds to purchase lily pads.

Touhou 6: Sakuya gets beat up.
Touhou 7: Sakuya is a dog.
Touhou 7.5: Sakuya is a cat.
Touhou 8: Sakuya helps her mistress kill immortals.
Touhou 9: Sakuya kills people who kill dead people.
SSiB: Sakuya helps her mistress invade the moon.
Touhou 10: Sakuya doesn't care about tengu.
Touhou 10.5: Sakuya is a bad cat.
Touhou 11: Sakuya doesn't care about the underground either.
Touhou 12: Sakuya still doesn't care about the underground.

Touhou 4: Yuka wants to sleep, but is interrupted
Touhou 5: Yuka becomes a sadist and destroys a world
Touhou 9: Yuka makes a sunflower garden that eats people