Hello.
This might be much more difficult to change, but I still think it's worth to try. :p
New sort of attribute
Appearance
-It's the most important attribute for an idol.
-It won't be promoted automatically by leveling up.
-Every new level, You can only get 1 free point to add on.
-Related to fans appeal, bussiness proposal: photoshoot, advertisement, election
Vocal
-Related to media: radio, practice speed in the recording room, concert, single sales
Dance
-Related to practice speed in the dance room, concert, stamina (I think great dancers should get bonus on stamina.)
Performance
-Related to bussiness proposal: TV drama, concert, media: TV, election
Smart
-Related to speed of level up (Smarter idol needs less exp), election, graduation(For the school :p)
Funny
-Related to fans appeal, bussiness proposal: variety, talk break, media: radio, internet, TV
Every idol gets one of the 5 types:
*Numbers of parenthesis is just for example.
Refer to the research, every type has several level to promote.
The idol can promote it in the dressing room.
Neutral
-Bonus on all types of choreography(+10%)
-Appeal to all types of fans(+5%)
-The value of appearance can't be higher than 70
Cute
-Bonus on type of choreography(+20%)
-Appeal to Hardcore(+30%), casual(-10%), teen(-5%)
Cool
-Bonus on type of choreography(+20%)
-Appeal to Female(+20%), teen(+10%), Male(-10%), Adult(-5%)
Sexy
-Bonus on type of choreography(+20%)
-Appeal to Male(+35%), Female(-20%)
-Bonus on dating scandal :p
Pretty
-Bonus on type of choreography(+20%)
-Appeal to Male(+10%), Female(+10%), Hardcore(-20%)
-Bonus on dating scandal :p
-Bonus points for Appearance
Thanks for reading.
Make the idol more unique!