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