Here is the full list of all 131 Love Esquire - there are RPG/Dating Sim/Visual Novel achievements.
Get Vel's bad ending
We won! Take that, Gegners!
Finish reading all scenes of Kamala's second arc in one playthrough
Finish reading all scenes of Vel's third arc in one playthrough
Milk Bessy 100 Times
Finish reading all scenes of Giselle's second arc in one playthrough
Give Giselle the rare item, Philosopher Stone
Give Vel the rare item, Lady of the Lake Fish
Give Giselle the rare item, Lady of the Lake Fish
Give Vel the rare item, Philosopher Stone
Give Beatrice the rare item, Philosopher Stone
Give Kamala the rare item, Lady of the Lake Fish
Give Kamala the rare item, Philosopher Stone
Give Amy the rare item, Lady of the Lake Fish
Give Beatrice the rare item, Lady of the Lake Fish
Give Amy the rare item, Philosopher Stone
Obtain the rare item: Philosopher's Stone
Obtain the rare item: Lady of the Lake Fish
Let the lustpocalypse, begin!
Meet Varetear
Celebrate Vel's birthday
Trigger all of Serena's Special Scenes
Finish reading all scenes of Amy's second arc in one playthrough
Tsk, tsk! You made someone jealous...
Spend a total of 2000 gold at Serena's Shop in one playthrough
Find out Boss's real name
Give Giselle the legendary item, Ocarina of Love
Give Vel the rare item, Firebird Feather
Give Vel the legendary item, Ocarina of Love
Give Giselle the rare item, Firebird Feather
Give Kamala the legendary item, Ocarina of Love
Give Beatrice the rare item, Firebird Feather
Give Kamala the rare item, Firebird Feather
Give Amy the legendary item, Ocarina of Love
Give Beatrice the legendary item, Ocarina of Love
Give Amy the rare item, Firebird Feather
Hey, listen! You've obtained the Ocarina of Love!
Finish the whole campaign in normal mode
Maximize your charisma (normal mode)
Finish reading all scenes of Giselle's first arc in one playthrough
Defeat Varetear in campaign normal mode
Maximize your intelligence (normal mode)
Finish reading all scenes of Vel's first arc in one playthrough
Take Amy on a Fertility Day date
Take Kamala on a Fertility Day date
Celebrate Giselle's birthday
Maximize your strength (normal mode)
Use loot to remove an enemy barrier
Heal Hugh for 60 HP in 1 turn (normal mode)
Loot 10000 gold in 1 turn (normal mode)
Unleashed ultimate technique: Limit Break Heal
Unleashed ultimate technique: Limit Break Loot
Defeat the Vagabork in campaign normal mode
Deal 200 damage to one monster in one attack (normal mode)
Obtain the rare item: Firebird Feather
Unleashed ultimate technique: Limit Break Cheer
Finish reading all scenes of Kamala's first arc in one playthrough
Choose Vel for Lady of the Lake
Choose Giselle for Lady of the Lake
Choose Beatrice for Lady of the Lake
Choose Amy for Lady of the Lake
Choose Kamala for Lady of the Lake
Killed 69 monsters in one playthrough... Nice!
Unleashed ultimate technique: Limit Break Taunt
Defeat the Masterinq in campaign normal mode
Use Cheer on just one monster. Talk about overkill.
Celebrate Kamala's birthday
Finish reading all scenes of Amy's first arc in one playthrough
Perform well during one Hugh's monthly checks
You met Boss. Cheers!
Celebrate Amy's birthday
Lose a campaign
You looted... absolutely nothing!
You met Serena. Magical!
You met Pamu. Moist!
You met Kamala! Her gems are bountiful!
You met Giselle! Check-up time!
Heal Hugh when he's at max HP.
Start your first campaign
You met Beatrice! Now get back to work, peasant!
You gave someone a gift! Sweet! Now just a hundred more to go.
You met Vel! Don't call her a shrimp!
You met Amy! Hardest achievement to get!
Celebrate Beatrice's birthday
Finish reading all scenes of Amy's third arc in one playthrough
Finish reading all scenes of Amy's fourth arc in one playthrough
Get Amy's romance ending
Get Amy's friendship ending
Get Amy's bad ending
Finish reading all scenes of Beatrice's first arc in one playthrough
Finish reading all scenes of Beatrice's second arc in one playthrough
Finish reading all scenes of Beatrice's third arc in one playthrough
Finish reading all scenes of Beatrice's fourth arc in one playthrough
Get Beatrice's romance ending
Get Beatrice's friendship ending
Get Beatrice's bad ending
Finish reading all scenes of Vel's second arc in one playthrough
Finish reading all scenes of Vel's fourth arc in one playthrough
Get Vel's romance ending
Get Vel's friendship ending
Finish reading all scenes of Giselle's third arc in one playthrough
Finish reading all scenes of Giselle's fourth arc in one playthrough
Get Giselle's romance ending
Get Giselle's friendship ending
Get Giselle's bad ending
Finish reading all scenes of Kamala's third arc in one playthrough
Finish reading all scenes of Kamala's fourth arc in one playthrough
Get Kamala's romance ending
Get Kamala's friendship ending
Get Kamala's bad ending
We lost the war. Well, that sucks...
Discover Bessy's secret
The fertility god saw his harem, and said that it was good.
Bros before hoes!
Take Beatrice on a Fertility Day date
Take Vel on a Fertility Day date
Take Giselle on a Fertility Day date
Unlock all of Amy's special scenes in one playthrough
Unlock all of Beatrice's special scenes in one playthrough
Unlock all of Giselle's special scenes in one playthrough
Unlock all of Kamala's special scenes in one playthrough
Unlock all of Vel's special scenes in one playthrough
Get Hugh's bad ending
Obtain all the bad endings
Get Kamala's special "jealousy" scene with Beatrice
Unlock all the jealousy scenes of all the girls
Get the alternate version of Vel's birthday scene
Earn at least 15000 gold (net) in one playthrough from campaigning (normal mode)
Die 10 times in campaign in one playthrough
Beat the game in three months. Whoa! That speed!
Discover all hidden background animations