So cat skills for your Leader cat:
The (5) cat skills only apply to the main cat. You gain these skills by putting (x) amount of cats with the trend in your team.
Fighter (ファイト
: (2) attack-up flute (3) cat gets pierce boomerang (4) stronger attack-up flute (5) 会/critical up
Guard (ガード ): (2) defense-up flute (3) nothing (4) stronger defense-up flute (5) gain ability to guard against attacks you usually can't (there was an armor skill like that?!, prolly same)
Assist (アシスト ): (2) cat rarely sets a shock trap (3) cat indicates location and status of large monsters (like Autotracking armor skill) (4) cat lays trap more often, maximum number of uses increases (5) short rest/evacuation time
Restoration (回復
: (2) heal spell (3) poison and odor heal spell (4) bigger heal spell (5) drops better item when evacuating
Bomber (ボマー
: (2) puts a bomb on a trap set by the partner airu (3) makes cats attack with only bombs (4) uses large bombs when angry (5) uses Grank bombs when angry
Bundori (item snatching) ぶんどり: (2) cats get big boomerang and boomerang power up (3) cats attack only with boomerang (4) cats get targeted less by enemies (5) item snatching gets better
Treasure Hunting (宝探し
: (2) cats harvest faster (3) cats stop attacking and only harvest (4) cats find harvesting spots more easily (5) 'special' harvesting stronger, can collect consecutively
http://www49.atwiki.jp/3dsmh4/pages/112.html