New Slime Boukenki: Umi da, Yeah! merchandise: EXP Is Golden Acrylic Stand - Leah - By the Sea - and 1 more

- EXP Is Golden Acrylic Stand - Leah - By the Sea - (KADOKAWA, ¥1760): https://www.amiami.com/eng/detail/?gcode=GOODS-04889824 - EXP Is Golden B2-sized Tapestry - Leah - By the Sea - (KADOKAWA, ¥3300): https://www.amiami.com/eng/detail/?gcode=GOODS-04889826