Here is the full list of all 27 Akash: Path of the Five achievements.
Unlocked all CGs.
Gave your character a custom name.
Gained your first affection points.
Completed a mini-game.
Find Lux a disguise in the guard tower.
Meet Josiah wearing a very specific disguise.
Get an eyeful at the river.
Choose your ceremonial garb.
Shut down Rocco's advance with a slap.
Use the dialogue review to rewind a conversation.
Flip the bird at every possible opportunity.
Fight dirty during sparring.
Shared a bad pun with Rowan at an opportunistic moment.
Keep all the sweetrolls to yourself.
Let Lux know exactly where he stands with you.
Have Rocco seduce your way out of the dungeon.
Unlocked Aurora's normal ending.
Abandoned your lover and escaped with Daniel from the dungeon.
Unlocked Aurora's "evil queen" ending.
Try to seduce Daniel with a dance.
Unlocked Lux's epilogue.
Unlocked Ignatius's epilogue.
Unlocked Caspian's epilogue.
Unlocked Rocco's epilogue.
Unlocked Rowan's epilogue.
Unlocked Daniel's best ending.
Let Ignatius draw you Au Naturale