Here is the full list of all 50 LOST SPHEAR trophies - there are 39 bronze, 8 silver, 2 gold and 1 platinum.
All trophies earned.
Defeated Dark Ruin.
Defeated Eclipse.
Used all paradigm drives.
Created spritnite 50 times.
Money acquired reached 1,000,000G.
Ate 100 different foods.
Money spent reached 500,000G.
Total shop sales reached 100,000G.
Turned into rooster.
Landed on the moon.
Obtained Isolation Spritnite.
Obtained Raggys' Spritnite.
Went fishing 30 times.
Obtained War Maiden Spritnite.
Obtained Chrono Spritnite.
Obtained Rainbow Spritnite.
Defeated 300 monsters with Scan.
Obtained Moon's Soul.
Ate Moon Tripe.
Obtained Tyranny Spritnite.
Used Last Elixir.
Ate Clam Soup.
Obtained Sunlight Spritnite.
Ate Fruit Jelly.
Returned from the Fade Realm.
Sublimated spritnite to max level.
Defeated Krom.
Caused 10 sublimations.
Winger acquired.
Royal Capital Marche restored.
Unlocked all spritnite columns.
Made 100 critical hits.
Made 10 Machine Kills.
Caused 1,000 or more damage with 1 attack.
Caused 500 or more damage with 1 attack.
Made 30 consecutive hits.
Created 10 artifacts.
Sea restored.
Made 10 evasions.
Night and day restored.
Vulcosuit acquired.
In-battle move distance reached 1000D.
Collected from Glow Spots 100 times.
Ship acquired.
Made 15 weak-spot attacks.
Made 10 Momentum Kills.
Activated Momentum Mode 10 times.
Damaged 3 or more monsters with 1 attack.
Activated Momentum Mode 4 times in 1 battle.