A/N: I found this prompt online at https: 2011/09/25/100-themes-challenge-writing-prompts/
I'm writing for KiruGon/GonKiru.
1. Introduction
Their introduction was short, yet they became friends within minutes.
2. Complicated
When their friends ask just what their relationship is, simultaneously, they'd say, "It's complicated."
3. Making History
Despite being only almost thirteen, they are making history, clearing Greed Island, defeating the Chimera Ants…and of course, being the first homosexual couple to.
4. Rivalry
They have a fierce rivalry, causing fights to break out between them often, but even if they bicker loudly, they'll still be willing to die for the other.
5. Unbreakable
Their bond, despite being new, is unbreakable, and Biscuit knows that, as she watches them argue about something trivial.
6. Obsession
Sometimes, everyone wonders what Killua is obsessed with more; chocolate or Gon?
7. Eternity
Every time they're separated, it's not only a matter of days, it's a matter of eternities.
8. Gateway
As they near the large gateway to the New World, they give each other reassuring grins and jump in together, hands interlocked.
9. Death
Gon is horrified as he enters the scene, because there's death there, and lots of it. But he doesn't care about the death of the enemies…because Killua is amongst the dead.
10. Opportunities
They've had so many opportunities to…well…kiss, but each time they're too shy.
11. 33%
Killua is frustrated as his computer goes on slowly. "33%" is what his computer screen says, and he's impatient; he wants to send Gon an email, dammit!
12. Dead Wrong
Gon tries to answer the question again and at Killua's smug catlike expression, he already knows he's dead wrong before Biscuit says so.
13. Running Away
Gon doesn't mind if Killua runs away, because if it saves his life, he doesn't care.
14. Judgment
Sometimes, Gon doesn't have good judgement, so he lets Killua decide most things.
15. Seeking Solace
It feels nice, being with Killua, so Gon comes to Killua, seeking solace with his best friend.
16. Excuses
Every time Gon catches Killua binging on sweets, all he gets are excuses, but Gon doesn't mind, because they're all centered around him.
17. Vengeance
The time where Gon is the one thirsting for vengeance, Killua is helpless to stop him, so he does the next best thing; he let's him take it.
18. Love
When Gon figures something out about Killua, he grins brightly and says, "I love you, Killua!" and enjoys the way Killua's pale cheeks turn red.
19. Tears
Gon realizes he's never seen Killua cry before, so he voices this to his friend. Before Killua can respond, he adds, "If you ever cry, your tears will be of joy, okay?"
20. My Inspiration
Gon laughs as Killua glares at him. "Where's my chocolate? And how do you ever hide it from me?"
"I hid it, Killua, and you're my inspiration for hiding spots."
21. Never Again
Gon knows that Killua fears Illumi. "Never again," he says abruptly, and Killua looks at him in surprise. "I'm not going to let you feel fear like that again, okay?"
22. Online
When Gon's status flickers to "online", Killua's mouth automatically twitched up as he breaks out into a giddy grin.
23. Failure
Killua often feels like a failure, but when he's with Gon, he feels…needed.
24. Rebirth
"When I'm reborn, I want to meet you again," Gon says, grinning and Killua berates him for saying something so embarrassing, his face cherry red.
25. Breaking Away
When they're breaking away, Killua can't help but feel like the sun was no longer casting its warm light upon the moon.
26. Forever and a day
To Gon, being away from Killua for more than a week is like forever and a day.
27. Lost and Found
When Gon leaves his jacket at a shop, he comes back to check the Lost and Found, but it isn't there. But when he gets back home, he finds Killua snuggled up to his jacket.
28. Light
Killua knows that the sun's light supports all life, and he thinks that that role suits Gon perfectly.
29. Dark
If Gon is the light, then Killua is the dark, and Killua is perfectly fine with that role.
30. Faith
Gon has faith that every time Killua goes on a mission, he'll come back alive.
31. Colors
The world is full of colors but what stands out most to him is Killua Zoldyck.
32. Exploration
Their exploration is fun, especially if they're together, laughing at so many things.
33. Seeing Red
When he killed Neferpitou, he saw red at the edges of his vision. But if Killua was the one killed, he knows that he would have been seeing completely red.
34. Shades of Grey
There are so many shades of grey, Killua can't count them all, but when he tries to match Gon to one, he finds that he can't.
35. Forgotten
Killua wonders if Gon's forgotten his birthday until a terribly wrapped present is shoved into his arms.
36. Dreamer
When Gon watches Killua twitch in his sleep, he wonders just what kind of dreamer he is.
37. Mist
Killua likes the mist, because it's cool and sticks to his skin. Gon likes the mist because Killua is awfully attractive while wet.
38. Burning
His wounds are burning, and Gon's eyes are regretful, but Killua doesn't mind at all.
39. Out of Time
Gon sometimes wants him and Killua to fall out of time so that they might share a special moment that nobody knows about together.
40. Knowing How
Knowing just how to cheer him up, Gon shoves a piece of chocolate into Killua's mouth and smiles innocently.
41. Fork in the road
At a fork in the road, they bicker about which path to choose, but they always end up on the same one.
42. Start
Once they start arguing, it takes them forever to stop. But it never really leaves them hurt, just irritated.
43. Nature's Fury
Nature's fury is hard to deal with, and when it rains, Killua can't help but shiver, so Gon stubbornly decides to postpone the mission for better weather.
44. At Peace
When they're at peace, Killua tends to ruin it by throwing a pillow at Gon.
45. Heart Song
Gon can hear Killua's steady heartbeat while he's sleeping and he decides that Killua's heart song is a nice lullaby.
46. Reflection
When Killua looks into the mirror, his reflection stares back and he thinks he's a monster until Gon enters the background, and he thinks Gon purges the darkness.
47. Perfection
They're far from perfection, but that's the way they like it.
48. Everyday Magic
Gon thinks that every day, there's magic, because Killua has to be considered magic.
49. Umbrella
Killua tends to sit outside in the rain, even if it's cold, and after a while, Gon joins him, holding an umbrella above both their heads.
50. Party
When Leorio and Kurapika invite them to a party, they accept, and ignore the funny looks sent their way.
51. Troubling Thoughts
When Killua voices his thoughts, Gon frowns because his thoughts are troubling. As a response, he smacks Killua, telling him not to think that way.
52. Stirring of the Wind
When they chase after each other, the stirring of the wind blows back Killua's silvery hair and Gon thinks he looks priceless.
53. Future
They don't think about the future because they live in the present.
54. Health and Healing
Their health isn't always the best, but when they're with each other, healing is always faster.
55. Separation
Separation is hell.
56. Everything For You
When Gon asks him, Killua smiles gently and tells him, "I'd do everything and anything for you."
57. Slow Down
Whenever Killua runs ahead of Gon, he unconsciously slows down, waiting for him.
58. Heartfelt Apology
Gon tends to say stupid things, and whenever they seem to hurt Killua's feelings, he offers a heartfelt apology.
59. Challenged
They're constantly challenged by each other, but that's the way they like it.
60. Exhaustion
After a mission, exhaustion is normal. They just flop into bed and sleep.
61. Accuracy
While Gon can be dense, his accuracy when it comes to knowing Killua is matched by no other.
62. Irregular Orbit
Whenever Gon does something so innocent yet to intimate, Killua's heartbeat does an irregular orbit.
63. Cold Embrace
In death's cold embrace, Killua wonders if what he did was right.
64. Frost
The grass is coated in frost and as they run, Gon slips and crashes into Killua, and they get up laughing.
65. A Moment in Time
There's always a moment in time where the seconds go by like hours. Whenever Killua is in battle, it seems like that.
66. Dangerous Territory
Gon knows never to insult Killua when it comes to his family, because that's dangerous territory.
67. Boundaries
They're so close, they don't have boundaries. They are willing to share anything…even a bed.
68. Unsettling Revelations
When Killua thinks of Gon, he makes an unsettling revelation. What would his parents think of their relationship?
69. Shattered
Sometimes, Gon wonders just what made Killua this way and wishes he hadn't gone through so much pain alone.
70. Bitter Silence
He stands in front the grave in bitter silence.
71. The True You
"Only I know the true you," Gon declares to Killua and the white haired boy scoffs, even if it's true.
72. Pretense
Killua always pretends he doesn't care. Gon isn't fooled in the least.
73. Patience
Sometimes, patience comes to Gon, when Killua is the one being irrational for once.
74. Midnight
Midnight is a nice time to have heart-to-heart conversations with each other.
75. Shadows
Whenever Gon sees shadows underneath Killua's eyes, he sends him right back to sleep.
76. Summer Haze
In the summer haze, they accidentally kiss…with some help.
77. Memories
They make so many memories together, good and bad, that it was enough to last a lifetime.
78. Change in the Weather
Whenever there's a change in the weather, Gon knows, and Killua claims he is a dog.
79. Illogical
Sometimes, Killua is illogical, especially when it comes to chocolate. So Gon has to help him.
80. Only Human
Killua seems so strong that you tend to forget he is only human. Gon realizes this when he sees his usually lively friend sleeping in a hospital bed.
81. A Place to Belong
Killua knows that his house will never be a place to belong for him, but wherever Gon goes is home for him, and that's enough.
82. Advantage
When it comes to speed, Killua has the advantage, and he puts it to good use when they're in a race.
83. Breakfast
Gon has to make sure that Killua doesn't eat chocolate for breakfast every morning.
84. Echoes
Whenever they talk in the cave, their voices echo, and they laugh at the distortion of their voices.
85. Falling
Killua's fallen so many times, but this time, he can't pick himself up…or rather, he doesn't want to.
86. Picking up the Pieces
It's so hard, picking up the pieces of the vase Gon shattered, and Killua is seriously irritated but that annoyance fades when his friend offers to help.
87. Gunshot
Killua thinks that Cupid's shot wasn't an arrow, it was a gunshot.
88. Possession
Gon smiles at Killua and claims him as his possession, to which Killua snorts but doesn't say anything.
89. Twilight
Gon doesn't read, but even he's heard of the Twilight books. He tries the first book and it's out the window after the first few chapters. What a sappy romance.
90. Nowhere and Nothing
Killua was nowhere and nothing…until he met Gon.
91. Answers
Gon always turns to Killua for answers, and he likes that, even if he masks it with irritation.
92. Innocence
Gon's innocence simply astounds Killua. He did not think that his aunt hadn't told him about the birds and the bees.
93. Simplicity
Sometimes, Killua wishes he has Gon's simplicity. Then he'd be able to see the world in a brighter light.
94. Reality
Killua might live in the world, but his reality is Gon.
95. Acceptance
They're truly grateful to Leorio and Kurapika's acceptance of their relationship.
96. Lesson
When Gon tracks mud all over the floor, Killua curses and swears to teach him a lesson in how to clean the floor.
97. Enthusiasm
Gon has so much enthusiasm, it spills out and rubs into Killua. At least that's his excuse.
98. Game
Greed Island was such a fun game; mostly because he was there with Gon.
99. Friendship
Their friendship is precious, and Killua would sooner rip his own heart out than lose it.
100. Endings
Not all endings are bad, because if they die together, they won't feel the pain.