Here is the full list of all 32 Half Minute Hero: The Second Coming achievements.
Unlocked "Crafting Mania" title.
Unlocked all DLC quest titles(6 total).
Unlocked all 14 quest titles in Destiny.
Unlocked "Debt Bird Buster" title.
Unlocked half of the quest titles in Destiny.
Unlocked all 46 quest titles in Ragnarok.
Unlocked "Goddess Loan Hero" title.
Unlocked "True Leader" title.
Unlocked "Ultimate Tag Team" title.
Unlocked "No. 30, The World" title.
Unlocked "Take Their Hand" title.
Found Evil Lord Medals 71-80 and obtained all other "Beauty" achievements.
Unlocked half of the quest titles in Ragnarok.
Unlocked all 44 quest titles in Revolution.
Unlocked "Fateful Reunion" title.
Found Evil Lord Medals 51-60.
Found Evil Lord Medals 61-70.
Found Evil Lord Medals 41-50.
Found Evil Lord Medals 31-40.
Unlocked half of the quest titles in Revolution.
Unlocked "Three Venus" title.
Unlocked all 26 quest titles in Judgement.
Found Evil Lord Medals 21-30.
Found Evil Lord Medals 11-20.
Found Evil Lord Medals 1-10.
Unlocked "Return of the Hero" title.
Unlocked half of the quest titles in Judgement.
Unlocked all 24 quest titles in Overture.
Unlocked half of the quest titles in Overture.
Unlocked "Infinite Clear" title.
Unlocked "Infinite Master" title.
Listened to ALL of Coo's song.