Limited-Edition Release of 'Ban Sweat Block Platinum Roll-On' & 'Ban Refreshing PREMIUM Sheet Cool Type' in Collaboration with "UNIVERSTAR BT21", Back for the First Time in Two Years

Lion Corporation (President and CEO: Masayuki Takemori) will release limited-edition products featuring designs of the globally popular character brand "BT21" from LINE FRIENDS. The products, from the total sweat care brand 'Ban', include the antiperspirants 'Ban Sweat Block Platinum Roll-On Unscented' and 'Ban Sweat Block Platinum Roll-On Cool Type', as well as the body wipes 'Ban Refreshing PREMIUM Sheet Cool Type' in 'Clear Lemon' and 'Watery Floral' scents. This marks the first time in two years for this collaboration, with a nationwide, limited-quantity release starting Monday, April 6, 2026.

- Limited-edition tie-up products between "UNIVERSTAR(*1) BT21" and sweat care brand 'Ban' to be released. - Antiperspirant 'Ban Sweat Block Platinum Roll-On', 'Ban Sweat Block Platinum Roll-On Cool Type', and body wipes 'Ban Refreshing PREMIUM Sheet Cool Type' in 'Clear Lemon' and 'Watery Floral' scents will feature BT21 designs. - The roll-on type uses 3D Sweat Block technology that approaches the stratum corneum (*2), the source of odor, to suppress it from the root. - The sheet type uses a smooth sheet that combines a gentle feel on the skin with the ability to wipe away sweat, stickiness, and odor. (*1) The most beloved star in the universe. (*2) The stratum corneum including pores and sweat glands.

1. Purpose of Launch With summers becoming harsher each year, situations where people sweat easily are on the rise. From the 'Ban' brand, which proposes total care for managing sweat, a collaboration with the globally popular character brand "BT21" from LINE FRIENDS will be revived for the first time in two years. We will release limited-edition "BT21" designs of 'Ban Sweat Block Platinum Roll-On Unscented', 'Ban Sweat Block Platinum Roll-On Cool Type', 'Ban Refreshing PREMIUM Sheet Cool Type Clear Lemon Scent', and 'Ban Refreshing PREMIUM Sheet Cool Type Watery Floral Scent'.

2. Launch Date & Region Monday, April 6, 2026 - Nationwide

3. Product Name, Volume, Price - Product: Ban Sweat Block Platinum Roll-On Unscented BT21 Design (Quasi-drug) / Volume: 40ml / Retail Price: Open price - Product: Ban Sweat Block Platinum Roll-On Cool Type BT21 Design (Quasi-drug) / Volume: 40ml / Retail Price: Open price - Product: Ban Refreshing PREMIUM Sheet Cool Type BT21 Design Clear Lemon Scent / Volume: 30 sheets / Retail Price: Open price - Product: Ban Refreshing PREMIUM Sheet Cool Type BT21 Design Watery Floral Scent / Volume: 30 sheets / Retail Price: Open price

4. Product Features [Common to Ban Sweat Block Platinum Roll-On Unscented & Cool Type] (1) 3D Sweat Block technology approaches the 'stratum corneum (*2)', the source of odor. The nano-ion antiperspirant ingredient ACH (Chlorohydroxyaluminum) securely caps the sweat exit, effectively suppressing underarm sweat that causes odor and sweat stains before it starts. (*2) The stratum corneum including pores and sweat glands.

(2) Ban's strongest adhesion ever, resistant to 'stuffiness' and 'friction,' and hard to wear off until night. With a waterproof formula (*3) and high-adhesion ingredients, it is resistant to stuffiness under the arms and friction from clothes or movement, making it long-lasting. (*3) Can be washed off gently with soap or body soap.

(3) Thoroughly prevents underarm odor until night. The sterilizing ingredient IPMP (Isopropyl Methylphenol) kills odor-causing bacteria, reliably preventing underarm odor all day long.

(4) Contains 'Odor Adsorption Ingredient (*4)'. (*4) Hydroxypropyl-β-cyclodextrin

(5) Adheres snugly, dries quickly and feels smooth.

[Ban Sweat Block Platinum Roll-On Cool Type Only] (6) -3°C (*5) cooling sensation upon application. It has the effect of lowering the skin's surface temperature by 3°C the moment it is applied. (*5) Skin surface temperature at the moment of application.

(7) Long-lasting cool sensation. Contains a cooling ingredient (menthol) and has a refreshing natural green scent.

[Ban Refreshing PREMIUM Sheet Cool Type] (1) Uses a smooth sheet. Employs microfibers with high wiping performance, also used in makeup remover sheets. It is gentle on the skin and fits well on various parts of the body, effectively wiping away sweat stickiness, sebum, and odor.

(2) A thick and large sheet for a thorough wipe. The sheet stays moist, allowing for a refreshing full-body wipe. Uses a thick, slightly larger sheet that can thoroughly clean the entire body with just one sheet. It is saturated with liquid, so it doesn't dry out easily, allowing you to feel refreshed all over.

(3) A -3°C (*7) cooling sensation just by wiping, thanks to the cooling water (*6) generously contained in the sheet. The cooling water (*6), containing cooling ingredients, provides a long-lasting cool sensation after wiping. (*6) Cooling agent, water (*7) When wiped back and forth three times

(4) Two fresh scents perfect for summer. 'Clear Lemon Scent,' where translucent lily of the valley meets bursting fresh citrus, and 'Watery Floral Scent,' a weave of several flowers like glistening violet and soft jasmine.

About "UNIVERSTAR(*1) BT21" This is a globally popular character brand from LINE FRIENDS. <Story> Prince TATA of planet BT, who wants to spread love across the universe, decides to visit Earth with his best friend, the space robot VAN. Thinking that the best way to spread love on Earth is to become a 'famous star,' TATA starts looking for companions. He meets KOYA, RJ, SHOOKY, MANG, CHIMMY, and COOKY, and BT21, aiming to be the best star in the universe, is born. Each with their own unique charm, they shine even brighter together! The cheerful and sometimes moving story of BT21 as they run towards their dreams continues today.

<BT21 Official X (formerly Twitter)> https://twitter.com/BT21_Japan <BT21 Japan Official HP> https://bt21.jp (*1) The most beloved star in the universe.

'Ban Brand Site' https://www.banbanban.jp/