A Case for a More "Adult" Pokemon

[LemonSlice]

Ever heard of Jade Cocoon? It's basically what you described. And it failed. Hard.

 

1	Jade Cocoon: Story of the Tamamayu	PS	1998	Role-Playing	Crave Entertainment	0.15	0.10	0.00	0.02	0.27
2	Jade Cocoon 2	PS2	2001	Role-Playing	Genki	0.05	0.04	0.00	0.01	0.10