A merch drop for "Shin Tennis no Ouji-sama: U-17 WORLD CUP Kesshou Member Ketteisen" has been announced. It starts July 30, 2026; the end date has yet to be confirmed.
Details are available via the official announcement.
[Merch] Shin Tennis no Ouji-sama: U-17 WORLD CUP Kes… merch drop
A merch drop for "Shin Tennis no Ouji-sama: U-17 WORLD CUP Kesshou Member Ketteisen" has been announced. It starts July 30, 2026; the end date has yet to be confirmed.