|This article is about a/an promotional tie-in product in the Kamen Rider Series.|
Oronomin C (オロナミンＣ) or simply Oronamin is a vitamin infused carbonated beverage manufactured by Otsuka Chemical Holdings Co., Ltd. This popular drink is advertised as a health beverage as it is infused with amino acids, vitamins such as B12 and B2 and its main ingredient, Vitamin C.
Starting in 2004 with Kamen Rider Blade, during commercial breaks on the Sunday Morning Kids time slot, TV advertisements of the drink featuring the actors of the Kamen Rider shows in character would be broadcast as a cross-promotional tie-in.
- There were no TV commercials for W - Drive. Instead, some of these Riders had stage shows sponsored by Oronamin C where the heroes would promote the drink afterwards by giving out free samples of the beverage to children as well as take pictures with kids and give handshakes.
- Kamen Rider Ghost TV commercial is the first to feature the other Riders of a series along with the main protagonist.
- Kamen Rider Zero-One TV commercial is the first to feature the female Kamen Rider. In this case, Kamen Rider Valkyrie.
- It also feature the ally of Kamen Rider on the Kamen Rider Zero-One's alternate TV Commercial. In this case, Izu.