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