Here is the full list of all 50 Eiyuden Chronicle: Rising achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Defeated the final boss on hard difficulty
Defeated the boss in the Lava Ruins on hard difficulty
Defeated the boss in the Snowpeak on hard difficulty
Defeated the boss in the Great Forest on hard difficulty
Defeated the boss in the Quarry on hard difficulty
Brought a character to level 50
Cleared all resident quests
Completed the black stamp card
Explored every area in the Quarry
Ate max. level cuisine
Created a max. level accessory
Fully enhanced Isha's weapon and armor
Fully enhanced Garoo's weapon and armor
Fully enhanced CJ's weapon and armor
Cleared all main scenario quests
Completed the platinum stamp card
Obtained resources of all types
Caught a max. grade fish
Explored every area in the Snowpeak
Brought all party members' armor to its max. level
Explored every area in the Great Forest
Explored every area in the Runebarrows
Explored every area in the Lava Ruins
Obtained max. level a consumable
Brought all party members' weapons to their max. level
Created a max. level rune
Defeated the Lava Mantor Wyrm
Defeated all types of enemies
Destroyed all types of Elementum Pillar
Completed the gold stamp card
Brought Isha to level 30
Brought Garoo to level 30
Brought CJ to level 30
Defeated the Blizzard Brothers on the Snowpeak
Used all town facilities
Obtained 100,000 baqua
Teamed up with Isha
Destroyed an Elementum Pillar for the first time
Completed the silver stamp card
Obtained max. grade meat
Trapped a beast for the first time
Defeated the Lode Golem in the Quarry
Caught a fish for the first time
Used town facilities 10 times
Teamed up with Garoo
Completed your first side-quest
Defeated the Great Tree Fiend
Defeated 100 enemies
Obtained a total of 100 resources
Completed your first main scenario quest