NPB cheering is nothing like MLB
At an MLB game, fans clap, boo, and yell whatever they want. At an NPB game, the outfield fans sing coordinated songs for each batter, led by a song leader with a megaphone and backed by a trumpet section. Every player has their own song. The whole stand moves in sync.
It looks intimidating. It isn't. Here's how to join in.
Where the cheering happens
Organized cheering is in the outfield bleachers. The home team's fans sit in one outfield section, the visiting team's fans in the other. If you buy an outfield ticket for the home team, you're expected to cheer. Infield seats are more relaxed.
What you need
A bat-shaped plastic megaphone (called a "kachikata bat") costs about ¥500-800 at the stadium shop. You bang it against your hand to keep rhythm. Some teams use towels or plastic trumpets instead. Watch what other fans are holding and buy the same thing.
How to follow along
You won't know the words. That's fine. Clap when everyone claps. Wave your megaphone when everyone waves theirs. Stand when everyone stands. The rhythm is easy to pick up after two or three batters. Nobody expects a tourist to know the lyrics.
Songs you'll hear
Each batter gets a personalized chant when they step up. Between innings, the whole section sings team anthems. The 7th-inning stretch has a special song at every stadium. At Jingu Stadium, Swallows fans do the famous umbrella dance during "Tokyo Ondo."
Etiquette
Don't cheer for the wrong team in the home section. Don't sit in the visiting team's section wearing home colors. These rules are taken seriously. If you're unsure, infield seats have no cheering obligations.
Buying tickets
Outfield cheering sections are the cheapest seats (¥1,500-2,500). Buy through official team sites or English-language ticket platforms that accept international cards.