All Currently Released Servants:

Birthday lines (Forgive my shitty Japanese)

5*

Kintoki: Aah? It's your birthday? That's something to celebrate! Lets go out and eat some meat or something! It's my treat.

Gilgamesh: It's your birthday? Hmph, I don't care.

Jeanne: Master! Apparently it's your birthday. Here are some flowers!

Saber: Happy birthday, Master. May it be a good day.

Tamamo: Master's birthday?! So that also existed!!

Artemis: Ara, Master's birthday? Congratulations!!

Vlad: Hm. Carving the day you were born in your heart. How very human.

Waver: Birthday? It's just another day, right? It's not something to fuss over.

Attila: Master! Uh...um...Today...your...oh, um...

4*

Alter: It's your birthday? Good for you.

Halloween Bathory: Happy Birthday! You've further approached adulthood, so do you want today to be a bit more intense?

Bathory: E-eh, no way, it was your birthday? It can't be hlped, I'll sing one song especially for you!

Lancelot: Biiiiirth....daaaaay.

Atalanta: It's the day you were born, right? Many thanks to the the gods in heaven.

Nero: It's your birthday, that is something to be celebrated. Um? Aren't you going to hold a national festival?

Stheno: Congratulations, to the fact you were born. Yes, that is something to be greatly happy about. Ufufu...

Siegfried: So today was the day you were born.. Many blessings.

Saber Lily: Oh, its your birthday! Then it's a party! I'll bake a pie for you! Ahh, but I'm not very good at it, so please don't expect too much...

Marie: Ara ara, isn't today your birthday? Congratulations!!

Martha: Blessings upon birth. The fact that you are alive is in itself, bliss.

Tamamo Cat: Birthday...That's a tasty sounding name.

EMIYA: Happy birthday, Master. I guess I can't shame myself today.

Carmilla: So today was the day you were born...Well, that does not matter to me.

Heralces: [Small smile and happy-ish rumbling] (not sure)

Chevalier: Happy birthday. The fact that you were born, that I was able to meet you, makes me very happy.

3*

Mashu: Happy Birthday! Such a great thing, shouldn't it be established as a national holiday?

Medea: Ara, it's your birthday? It'll be nice if something good happens.

Proto-Cu: Congrats, today was your birthday, right?

Romulus: Your birth, that too, stems from Roma.

Saber Gilles: Oya, so it was Master's birthday! Congratulations.

Boudica: Congratulations, today was your birthday, right? Shall I make something for you?

Shota-Alex: Happy birthday! The party should be held in a grand manner.

Caesar: Ho, so today was the day you were born.

Caster Gilles: Blessings to the opening of the play that is you. Then, shall this story be a comedy, or a tragedy..

Jin Kei: So today is your birthday. Many blessings. I wonder if there will be candy.

Kiyohime: So today is your birthday..Ehe...That is something to be celebrated.

Mephisto: Master, happy birthday. Do you want a clock?

Darius: [Low rumbling] (not sure)

Medusa: So today is Master's birthday. May it be a nice day.

Ushiwakamaru: Happy birthday. Getting older is a good thing.

Cu Chulainn: It's your birthday? What, say that earlier! Shall I go and hunt you a boar?

Robin Hood: Happy birthday. I don't have a present, but please bear with this smile. (first part is said in eng)

Lu Bu: [Approving grunt] (not sure)

Caster Cu: Ah, it was your birthday today, right? Congrats.

2*

Leonidas: Master! Today was the day you were born. Congratulations.

Phantom: The time a beautiful voice arises, the time of beginning. The beginning of beauty. (not sure)

Blackbeard: It's your birthday, master! So sit there, and listen to my embarassing stories! (something i can't understand added here)

Shakespeare: Oya Master, isn't today your birthday! It may be sudden, but let me give you a poem!

Benkei: Oo, so today was the day Master was born. It surely is a day to celebrate.

Hans Anderson: Happy birthday~ now at least treat me to some alcohol.

True Assassin: Birthday? You remember the day you were born..?

Eric: [weird laughing] (not sure)

Saint George: So today was the day you were born. May today be a good day.

Sanson: Like the day one dies, the day you were born is also important. Congratulations.

Caligula: I...happy. Your..birthday...fate...

1*

Mozart: Congratulations! Today was the day the melody known as you was born. Okay, lets go buy some sheets of music!

Arash: So today was the day you were born. That's something to congratulate. Will you be holding a party.

Mata Hari: Happy birthday! Can you drink alcohol?

Kojiro: So today was Master's day of birth. I hope you have a good day.

Spartacus: You are blessed to be celebrating your day of birth, Master.