
Quick answer — Shiggy Jr. worked on The Disastrous Life of Saiki K. Season 2 (Theme Song Performance), The Disastrous Life of Saiki K. Season 3 (Theme Song Performance), Rin-ne 2 (Theme Song Performance).
Shiggy Jr. worked on The Disastrous Life of Saiki K. Season 2 (Theme Song Performance), The Disastrous Life of Saiki K. Season 3 (Theme Song Performance), Rin-ne 2 (Theme Song Performance).