diff --git a/.gitignore b/.gitignore
index 5224844..a2c71e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+/fixtures/NGE.yaml
+
 node_modules
 
 # Byte-compiled / optimized / DLL files
diff --git a/doc/fixtures.md b/doc/fixtures.md
new file mode 100644
index 0000000..f93533e
--- /dev/null
+++ b/doc/fixtures.md
@@ -0,0 +1,35 @@
+# Fixtures
+
+[`../fixtures/`](../fixtures/)是测试数据。
+
+```shell
+$ just manage loaddata ./fixtures/…
+# 注意，只识别正斜杠。
+```
+
+## 来源
+
+### `NGE.yaml`
+
+从 [FGC:Main - EvaWiki](https://wiki.evageeks.org/FGC:Main) 复制得到`NGE.md`。
+
+> **Note**
+>
+> 利用以下[用户样式](https://add0n.com/stylus.html)可隐藏不相关内容，方便复制。
+>
+> ```css
+> @-moz-document url-prefix("https://wiki.evageeks.org/FGC:Episode_") {
+> .fgc_scenelist td:nth-child(-n+2),
+> .fgc_scenelist td:nth-child(n+4) {
+>     display: none;
+> }
+> }
+> ```
+
+再用[`convert_md_fixture`](../scripts/convert_md_fixture.py)转换为`NGE.yaml`。
+
+```shell
+$ poetry run python ./scripts/convert_md_fixture.py ./fixtures/NGE.md
+```
+
+目前不常用，故不收入`justfile`。
diff --git a/fixtures/NGE.md b/fixtures/NGE.md
new file mode 100644
index 0000000..514fad3
--- /dev/null
+++ b/fixtures/NGE.md
@@ -0,0 +1,418 @@
+# Angel Attack - A
+
+Emergency in Tokai
+Angel Attack
+N2 Mine ~ Enroute
+The Car Train ~ Tokyo-3
+
+# Angel Attack - B
+
+NERV Headquarters ~ Ritsuko
+EVA-01 ~ Dissension
+Rei ~ The Eva Moves
+Eva Launch
+
+# The Beast - A
+
+The First Sortie
+Unknown Ceiling ~ Ground Zero ~ The Committee
+Running Away ~ Under Construction
+Our City
+
+# The Beast - B
+
+The Welcoming Party
+Pen2 ~ Laundry of Life
+The Beast: Part A
+The Beast: Part B
+Eva's True State ~ "Good Night"
+
+# A Transfer - A
+
+Training
+Hedgehog's Dilemma
+Toji
+The New Kid ~ Emergency
+
+# A Transfer - B
+
+Spending Time in Preparation
+A Step Forward into Terror
+Shamshel's Assault: Part A
+Shamshel's Assault: Part B
+Something To Prove
+The Phone That Isn't Dialed
+
+# Hedgehog's Dilemma - A
+
+One Rainy Morning
+Lost in the Crowd
+Daybreak ~ Silence and Solitude
+Duty and Disobedience
+War Games
+
+# Hedgehog's Dilemma - B
+
+Campfire Chat ~ Retrieval
+The Square Peg
+Unexpected Farewell ~ Making Things Even
+"Welcome Home"
+
+# Beyond Rei's Heart - A
+
+The Activation Experiment
+Exhumation ~ The Investigation
+Gym Class ~ The Cage
+Dinner With Ritsuko
+
+# Beyond Rei's Heart - B
+
+The Keepsake
+Don't you have faith in
+your own father's work?
+Borderline cleared
+The Fifth Angel
+
+# Showdown in Tokyo-3 - A
+
+Ramiel - The Fifth Angel
+Misato's Plan
+Operation Yashima
+The Briefing
+
+# Showdown in Tokyo-3 - B
+
+Marching Orders
+The Bond
+H-Hour
+Meltdown
+I Think You Should Smile
+
+# A Human Work - A
+
+Breakfast at Misato's
+Ikari's Guardian
+Protecting the Earth
+A woman in uniform
+
+# A Human Work - B
+
+Business in Old Tokyo
+Jet Alone
+Getting Authorization ~ "Hope"
+Air Briefing ~ Boarding JA
+Control room ~ A prepared miracle
+A Family
+
+# Asuka Arrives in Japan - A
+
+Asuka arrives in Japan
+Well, he looks kind of dull
+A nightmare
+This is my chance!
+
+# Asuka Arrives in Japan - B
+
+Here we go, Asuka
+Launch!
+Jump!
+You never know unless you try
+Fishing
+The trap
+Back to Tokyo-3
+
+# Both of You, Dance Like You Want to Win! - A
+
+If I'm ordered to, I will
+Ladies first!
+To my honey
+Why are you still here?
+
+# Both of You, Dance Like You Want to Win! - B
+
+I have no choice but to pilot the Eva
+You're just a child
+Things are different
+We'll finish in sixty-two seconds
+Both of You, Dance Like You Want to Win!
+Those kids are embarrassing us again
+
+# MAGMADIVER - A
+
+Okinawa!
+The Pool
+Mt. Asama
+What is this?
+
+# MAGMADIVER - B
+
+Magma Diver
+Capture
+The Battle
+Thermal Expansion
+Hot Springs
+
+# The Day Tokyo-3 Stood Still - A
+
+The City of Science
+In the Still Darkness
+The eighth one
+
+# The Day Tokyo-3 Stood Still - B
+
+Angels, Messengers of God
+Preparations
+Watch out!
+Gehen!
+A special species
+
+# The value of a miracle is... - A
+
+Father...
+Congratulations!
+Born to pilot
+Let's party!
+For your own sake
+
+# The value of a miracle is... - B
+
+In our hands
+To prove that you exist
+Field at maximum!
+The Value of a Miracle
+Good work, Shinji
+
+# Lilliputian Hitcher - A
+
+A dilemma...
+Another water leak?
+An AT Field?!
+Too close to Adam
+
+# Lilliputian Hitcher - B
+
+It's going to infiltrate the Magi!
+To think that the Magi would turn against us...
+The end of evolution is self-destruction
+I didn't really like my mother that much
+Only one?!
+As a woman, I even hated her
+
+# Weaving a Story - A
+
+Sachiel
+Shamshel
+Ramiel
+Gaghiel
+Israfel / Sandalphon
+Matarael / Sahaquiel
+Special meeting
+
+# Weaving a Story - B
+
+Rei's Monologue
+Interchangeability tests
+Ayanami?
+Berserk Again!
+Going as planned
+
+# Lies and Silence - A
+
+Kyoto
+A date
+A mother
+You can't keep running away
+A wedding
+Father!
+
+# Lies and Silence - B
+
+Nobody told me to stop
+High heels
+Kisses - Part 1
+Kisses - Part 2
+Lies
+
+# Splitting of the Breast - A
+
+You are Number One
+A shadow
+On my own
+Retreat
+For the praise of others
+
+# Splitting of the Breast - B
+
+Blood
+Forced salvage
+Ikari Shinji
+The one who ran away
+The Beast
+That's good for you
+
+# Fourth Children - A
+
+The time left to us is running short
+EVA-04
+The selected kid
+Arigatō
+
+# Fourth Children - B
+
+A city of cowards
+Watermelons
+Fourth Children
+If you need help
+
+# Ambivalence - A
+
+No hazard
+The one you care about
+The distant shore
+Activation Test
+
+# Ambivalence - B
+
+The Thirteenth Angel
+But this target is...
+Why don't you fight?
+Dummy System - Part A
+Dummy System - Part B
+Shinji...
+
+# Introjection - A
+
+With my hands
+Why don't you try to understand him
+I won't pilot an Eva again
+
+# Introjection - B
+
+It's not going to work
+I can't lose
+Eva Unit 01 won't activate
+Don't have any regrets
+Why are you here?
+Eva Unit 01?!
+Activation limit
+The awakening
+It all begins here
+
+# Form of the Mind, Form of the Man - A
+
+It all begins here
+An unexpected accident
+A human will
+The enemy!
+I knew the Eva
+
+# Form of the Mind, Form of the Man - B
+
+So, I have to pilot Eva
+Become one with be
+What do you wish?
+The smell of my mother
+A present for you
+
+# The Birth of Nerv - A
+
+Adam
+Professor Fuyutsuki
+Rokubungi Gendo
+The Antarctic Investigation
+A prototype for a God
+
+# The Birth of Nerv - B
+
+A Mother
+Contact
+Rei I
+Old Hag
+Kaji's Death
+
+# Don't Be - A
+
+So look at me!
+I'm going to think for myself
+A total stranger
+Why me?!
+I am not a puppet
+
+# Don't Be - B
+
+Arael
+Hallelujah
+Contamination
+Nein Tod
+Die with me
+Don't Be
+The Lance
+Amen
+I hate everyone
+
+# Tears - A
+
+That phone that won't ring
+I don't care anymore
+First Contact
+Loneliness
+Tears
+Become one
+
+# Tears - B
+
+It doesn't matter who
+Rei III
+Someone who knows the truth
+The tragedy of the people possessed by the Evas
+
+# The Beginning and the End, or "Knockin' on Heaven's Door" - A
+
+There's no reason for me to exist anymore
+I'm disappointed in you
+Fifth Children
+The same as me
+I love you
+
+# The Beginning and the End, or "Knockin' on Heaven's Door" - B
+
+Just a little longer
+希望 / The Hope of Man
+The Last Messenger
+O Freunde
+Freude, schöner Götterfunken
+Und der Cherub steht vor Gott
+Wir betreten feuertrunken, Himmlische, dein Heiligtum!
+Diesen Kuss der ganzen Welt!
+He wished to die
+
+# Do You Love Me? - A
+
+The Case of Shinji Ikari
+What should I do?
+Why do you pilot the Eva?
+The Case of Asuka Langley Sohryu
+The Case of Rei Ayanami
+
+# Do You Love Me? - B
+
+The Instrumentality of Mankind
+The Case of Misato Katsuragi
+The Case of Asuka Langley Sohryu
+The End of the World
+
+# The Beast that Shouted Love at the Heart of the World - A
+
+In the Case of Shinji Ikari
+Who are you living for?
+That's why I have to pilot the Eva
+Because that is all I have
+
+# The Beast that Shouted Love at the Heart of the World - B
+
+Rejection
+You are you
+A world of freedom
+One possibility that's in me
+The heady feeling of Freedom
+Good, or Don't Be
diff --git a/scripts/convert_md_fixture.py b/scripts/convert_md_fixture.py
new file mode 100644
index 0000000..52e8b04
--- /dev/null
+++ b/scripts/convert_md_fixture.py
@@ -0,0 +1,67 @@
+"""Simple Markdown → YAML fixture
+
+Examples
+--------
+```
+$ python ./scripts/convert_md_fixture.py ./fixtures/NGE.md
+```
+
+"""
+from argparse import ArgumentParser, RawDescriptionHelpFormatter
+from itertools import count
+from pathlib import Path
+
+# 参考`django.core.serializers.pyyaml`。
+# https://github.com/django/django/blob/9946f0b0d9356b55e819f861b31615fa5b548f99/django/core/serializers/pyyaml.py
+from yaml import dump
+
+# Use the C (faster) implementation if possible
+try:
+    from yaml import CSafeDumper as SafeDumper
+except ImportError:
+    from yaml import SafeDumper  # type: ignore[assignment]
+
+parser = ArgumentParser(description=__doc__, formatter_class=RawDescriptionHelpFormatter)
+parser.add_argument("source", type=Path, help="源文件")
+args = parser.parse_args()
+
+src_file = args.source
+
+questions_count = count()
+choices_count = count()
+last_question_pk = 0
+is_first_choice = True
+data = []
+
+for line in src_file.read_text(encoding="UTF-8").splitlines():
+    line = line.strip()
+    if not line:  # empty
+        continue
+    elif line.startswith("# "):
+        last_question_pk = next(questions_count)
+        data.append(
+            {
+                "model": "quiz.question",
+                "pk": last_question_pk,
+                "fields": {"content": line.removeprefix("# ")},
+            }
+        )
+
+        is_first_choice = True
+    else:
+        data.append(
+            {
+                "model": "quiz.choice",
+                "pk": next(choices_count),
+                "fields": {
+                    "content": line,
+                    "correct": is_first_choice,
+                    "question": last_question_pk,
+                },
+            }
+        )
+        is_first_choice = False
+
+dst_file = src_file.with_suffix(".yaml")
+dst_file.write_text(dump(data, Dumper=SafeDumper), encoding="utf-8")
+print(dst_file)