によって ~BittersweetHorizon
1. Replace his hair clip with a ピンク colour hair clip, when he is going to study. Call him a girl when he puts it on.
2. Sing "Im a バービー girl in a バービー world" If he is still wearing the ピンク clip on his head.
3. Steal all his homework and bury them somewhere.
4. When he is searching for them tell him that Mephisto turned into a dog and ate all his homework.
5. During class when Yukio demands an explanation from Rin for why he didn't do his homework, suddenly stand up and say "the dog ate his homework" ;D
6. Break Yukio glasses and blame it on Rin.
7. Invite Rin for lunch and turn it in to a mad hatter お茶, 紅茶 party によって inviting Mephisto and the Mad Hatter (from alice in the wonderland)
8. While walking in the ground with Amaimon and Rin, suddenly start laughing for no reason. Stare at Amaimon and start laughing again. Afterward say to Rin "you were right, lol his hair does look like a broccoli!!"
9. Freak Shima によって placing a bug on his head. Tell him that Rin forced あなた to do it.
10. Throw a bucket of blue paint on Bon. Tell it was Rin who forced あなた to do it.
11. Watch in high definition and with ポップコーン when Rin gets his 尻, お尻 kicked によって Yukio, Shima and Bon for the 7, 10 and 11 prank.
12. While he is a sleep, draw a lightening bolt on his fore head and put on him a pair of glasses.
13. When he wakes up call him "its HARRY POTTER!!!! The boy who ……gets blue horns when he looses his cool" XD
14. Say to him that "Aoi no Exorcist sucks and Bleach rocks because Ichigo has a better, bigger, badass sword"
15. When he wakes up one morning, tell him his father is Zeus and he is Hercules.
16. Call him アラジン when ever あなた see Rin . when he asks why? tell him that he is not royal to become a paladin.
17. Tell Rin, Yukio is もっと見る 人気 with girls because he has moles.
18. Call him your "angel "whenever あなた meet him. (its ironic because he is a demon)
19. When あなた see Rin covered with his blue flames. Shout out he's in 火災, 火 and throw a pail of holy water on him.
20. Say "Oops that's not it and throw a bucket filled with glue"
21. Throw some chicken feathers for the finish :D
22. Take his demon tail, tie him on a rocket and send him off to space.
23. Shout Bon voyage loudly so that he could hear when lifting off.
24. Handcuff Rin with Bon for a 日 and throw the keys in the sewers.
25. Eat ディナー in front of Rin's face and give him none.
