Community counterplay
Sidestep note
As Yoshimitsu against Xiaoyu, sidestep right against BT.1+2,4 (Battering Storm), then punish with Ss2.
Source: YouTube: All Strings you can sidestep against Xiaoyu.
These notes are public community matchup references. Verify details after Tekken 8 patches.
Related answers
Against back-turned jumping throw, duck on reaction, stay ducking until it whiffs, then use a standing punish rather than a while-standing punish.
As Yoshimitsu against Xiaoyu, sidestep left against 1,d+2,1+2 (Fan Dance > Birds Flock), then punish with UF1 Kincho B2 1.
Source: YouTube: All Strings you can sidestep against Xiaoyu.
As Yoshimitsu against Xiaoyu, sidewalk left against u+1+2,2,1 (Fortune Cookie), then punish with DF2.
Source: YouTube: All Strings you can sidestep against Xiaoyu.
As Yoshimitsu against Xiaoyu, sidewalk left against hFC.3,2,1,4 (Fire Dancer), then punish with FF3 kincho B2 1.
Source: YouTube: All Strings you can sidestep against Xiaoyu.
As Yoshimitsu against Xiaoyu, punish 3 (Cloud Kick) with 2 2.
Source: YouTube: Yoshimitsu Full Punishment Guide against Xiaoyu.