Results of a lot of demon summoning:
Personality stat changes.
攻撃的 30% Attack 30% M.Attack
我侭 30% Accuracy 30% Evasion
能天気 20% HP 20% Attack 20% M.Defense
慎重 30% M.Attack 30% Accuracy
臆病 30% Defense 30% Evasion
冷静 10% HP 30% M.Attack 20% Accuracy
無邪気 10% Attack 30% M.Attack 20% Accuracy
無感情 30% M.Attack 30% M.Defense
神経質 20% Defense 20% Accuracy 20% Evasion
無鉄砲 30% HP 30% Attack
狡猾 20% M.Attack 20% M.Defense 20% Accuracy
陽気 40% HP 10% Attack 10% M.Attack
気紛れ 30% Defense 30% M.Attack
真面目 10% HP 20% Attack 10% Defense 20% M.Attack 10% M.Defense
控えめ 20% M.Attack 20% Accuracy 20% Evasion
淫乱 -20% HP 20% Attack -20% Defense 40% M.Attack -10% M.Defense
腕白 50% HP 10% Defense
気弱 -10% Attack 50% Evasion
温厚 25% HP 10% Defense 10% M.Attack
乱暴 -10% HP 40% Attack 20% M.Attack
強気 10% HP 20% Attack 30% Defense
If anyone knows how to make a table in a post this could be made easier to read.
Edit: Or I can just upload a screenshot: