The best places to get party accessories are Tokyu Hands and Loft, which offer a dizzying selection of party poppers, party games, decorations, masks, board games and paper plates. Tokyu Hands stocks wigs and costumes all year round, along with a great selection of stage makeup. Its rubber masks are particularly amusing.

Other costume accessories, wigs and makeup can be found at Okadaya and Yuzawaya, which also carry Halloween costumes in season. Meanwhile, the Keio Plaza Hotel has a costume hire service.