A list of medals/trophies for Toukiden: The Age of Demons. A trophy guide for obtaining them can be found here: https://web.archive.org/web/20170721150605/http://www.playstationtrophies.org/game/toukiden-age-of-demons/guide/
Slayer of Legend
Obtain all medals.- Press Slay to Start
Be officially anointed as a Slayer. - Mighty Slayer
Clear Chapter 2. - Unit Leader
Clear Chapter 3. - Veteran Slayer
Clear Chapter 4. - Great Unifier
Clear Chapter 5. - Conquering Hero
Clear all chapters. - Explorer
Complete Phase 3. - Adventurer
Complete Phase 5. - Thrill Seeker
Complete Phase 10. - Defender of the Eye of Truth
Clear all missions. - Do As I Slay
Complete all training sessions. - #justslayin'
Complete 30 quests. - Hero of the People
Complete all quests. - Perfectionist
Fortify a weapon to its maximum level. - Weapon Collector
Acquire 50 weapons. - Weapon Specialist
Acquire all weapons of any weapon category. - Strong in Spirit
Forge a Mitama to your weapon at the Shrine. - Rock Hard
Fortify a piece of armor to its maximum level. - Armor Collector
Acquire 50 different types of armor. - Armor Obsessive
Acquire 100 different types of armor. - Hero's Guide
Develop a Mitama to Level 10. - Liberator of Souls
Acquire all Mitama. - Booster
Activate 50 Boosts. - Boost Master
Activate 300 Boosts. - Slay Your Cards Right
Activate 30 Combination Boosts. - Slaying the Field
Activate 100 Combination Boosts. - Jack of All Trades
Clear 10 missions with each weapon type. - Master of War
Clear 10 missions with each battle style. - Cleanser
Purify 10 materials. - Know Your Enemy
Fill in all entries in the Slayer Record. - Scavenger
Fill in all entries in the Collection Record. - Clean Sweep
Destroy all the body parts of a large Oni in a single mission. - Dismemberer
Destroy 100 Oni body parts. - God of Destruction
Destroy 500 Oni body parts. - Eagle Eye
Collect 100 items from the battlefield. - Child's Slay
Slay 1000 small Oni. - "Slay You, Slay Me"
Slay 100 large Oni. - Neat and Tidy
Maximize equipment chest and materials chest capacity. - Arborist
Grow the Guardian Tree to its maximum size. 
Pleasing the Gods
Develop the offering box to its maximum size.- "Right this Way, Sir"
Obtain Gold member status at the Shop. - Mime
Learn all gestures. - Off You Go
Send your Tenko on 30 journeys. - True Love
Raise your bonds with one of your allies to their maximum level. - Beloved by All
Raise your bonds with all of your allies to their maximum level. - Forbidden Pleasures
Bathe with someone of the opposite sex in the Pool of Purity. - Skin Like a Prune
Bathe in the Pool of Purity 50 times. - Tycoon
Acquire a total of 1 million Haku.