101Leafy researched the games.
Kirin

The Kirin is said to glow a faint blue, but so few have seen it that details are scarce. It is apparently capable of calling forth lightning at will. Kirin material is very valuable.
Monster List No. 28
Carving
Number of carvings: 3 (BradyGames, Monster Hunter Official Strategy Guide, 2004, p. 89). The guide (p. 78) splits the carves by Quest Level: early quests are levels 1 to 3, latter quests 4 to 6.
Early quests
| Item | Chance |
|---|---|
| Lightcrystal | 15% |
| Kirin Mane | 30% |
| Kirin Mane | 25% |
| Kirin Horn | 20% |
| Kirin Horn | 8% |
| Kirin Hide | 2% |
Latter quests
| Item | Chance |
|---|---|
| Novacrystal | 10% |
| Kirin Mane | 25% |
| Kirin Mane | 15% |
| Kirin Horn | 35% |
| Kirin Hide | 8% |
| Kirin Hide | 7% |
Quests
No quest names it in its title or goal.