First, evolve the Shiny Togepi into a Shiny Togetic for 25 Candy, then evolve the Shiny Togetic into a Shiny Togekiss at the cost of 100 Candy and a Sinnoh Stone.

Source: https://gamerant.com/pokemon-go-get-shiny-togepi-shiny-togetic-shiny-togekiss/

It's currently ranked in Digital Trends' best Pokémon games as one of the best Pokémon game remakes, as it faithfully translated the original game that takes place in the Sinnoh region.

Source: https://www.digitaltrends.com/gaming/legend-of-zelda-totk-deal-walmart-august-2023/

Pokemon Legends Arceus lets players experience the Sinnoh region long before Diamond and Pearl, and sequels should visit all the other regions.

Source: https://gamerant.com/pokemon-legends-arceus-spinoff-series-visit-every-region/

The Pokémon, originally from the Generation 4 Sinnoh region, is a fan-favorite creature for many reasons.

Source: https://screenrant.com/lucario-best-tera-raid-build-pokemon-scarlet-violet/

The Sinnoh region is the origin point of the universe, and the concepts it introduces make the world feel more vast and unknowable than it had at the time.

Source: https://kotaku.com/all-the-big-pokemon-games-ranked-from-worst-to-best-1849984595