Kasukabe Mafia T-shirt from the anime brand Nakama Clothing. Appearances can be deceiving; although he seems like a tough and dangerous guy, he loves taking care of children. He's the best principal in Kasukabe history.

Specifications:

• Unisex T-shirt
• Weight: 185 g/m²
• 100% pre-shrunk ring-spun cotton
• Seamless ribbed collar
• Shoulder-to-shoulder tape
• European-cut shoulders and armholes
• Double stitching on cuffs and bottom hem