By|n, a collaboration between Sogo & Seibu and nendo, led by Oki Sato, will release three highly designed chocolates for Valentine's Day. "Chocolat Mixture" (5,000 yen), available from February 1st, is a uniquely designed chocolate that allows you to mix your favorite flavors in a small, approximately 4cm tall flask. The box contains four flask-shaped chocolates, along with chocolate puffs, sugar, candy, mango granules, and raspberry granules—a total of five flavors in tester boxes. Also, starting February 3rd, the second installment of last year's popular "Chocolat Texture" series, the "Chocolate Texture Bar" (800 yen), will be available. The surface features various textures, allowing you to enjoy the transformation of the chocolate, which is supposed to be the same, on your tongue. There are five flavors in total: milk, strawberry, white, bitter, and matcha.

In addition, "Chocolate Texture" (set of 3, 1,800 yen) will also be on sale from February 6th. This is a chocolate that has been designed to vary only in shape, allowing you to enjoy different flavors due to the different textures.