Pokémon: Summer Apprentice at the Sinnoh Sanctuary

A sixteen-year-old boy comes to summer in the Pokémon Sanctuary at the foot of Tianguan Mountain. The summer Pokémon apprenticeship journey begins. The main plot begins with two stories five years ago and five years later. He explores the secrets of Pokémon in the jungle, snowy mountains, grasslands, and valleys. He participates in a great adventure in a foreign land and grows up in encounters and partings, laughter and tears.