Friendship (XC2)

Friendship is Disc 2, Track 5 on the Xenoblade2 Original Soundtrack. It plays in the following cutscenes in the main game of Xenoblade Chronicles 2:
 * Jac awakens Yachik in Torigoth.
 * Tora talks about his ambitions for becoming a Driver.
 * Rex and Pyra bond by the fireside after breaking Nia free.
 * Vandham notices that Rex is carrying part of Pyra’s core crystal.
 * Rex talks about Vandham to the newly-reawakened Roc.
 * Nia, Poppi and Mythra use the hot springs in Alba Cavanich.
 * Tora and Tatazo reunite in the Abandoned Factory.
 * Niall entrusts Mòrag with Aegaeon’s core.
 * Mythra successfully fixes the Omega Fetter, allowing Genbu to rise once more.
 * Zeke and Pandoria bond in Indol over their shared core crystal (flashback).
 * Rex tells Nia to stay true to her feelings in the Spirit Crucible Elpys.

It also plays in the following cutscenes in Xenoblade Chronicles 2: Torna ~ The Golden Country:
 * Addam quickly befriends Lora and Jin after encountering and fighting them.
 * Milton teases Mythra after the party defeats the Slithe Jagron, to the newly-joined Minoth’s amusement.
 * Lora and Addam talk the morning after their stay in Hyber Village.
 * Lora tells Jin he doesn’t need his mask after she is knighted.