Iguchi managed two songs this year. Everyone likes the second one better.

Japanese (first song)
６番背負った
男の心意気
今こそ見せろ
燃えろよ井口

English (first song)
Roku ban seotta
Otoko no kokoro iki
Ima koso miseru
Moero yo Iguchi

Japanese (second song)
井口打て!　井口打て!　ララララララララ
井口打て!　井口打て!　ララララララララ
(clap clap clap clap clap)
井口ヒット!
(clap clap clap clap clap)
井口ヒット!
(clap clap clap clap clap)
井口ヒット!
(clap clap clap clap clap)
井口ヒット!
(x4, more or less)
ララララーラー　ラララ　ラララーララ
ララララーラー　ラララ　ラララララ
打て井口!　頼むぞ井口!
打て井口!　頼むぞ井口!
打て井口!　頼むぞ井口!
打て井口!　頼むぞ井口!

English (second song)
Iguchi ute! Iguchi ute! lalalalalalalala
Iguchi ute! Iguchi ute! lalalalalalalala
(clap clap clap clap clap)
Iguchi hit-to!
(clap clap clap clap clap)
Iguchi hit-to!
(clap clap clap clap clap)
Iguchi hit-to!
(clap clap clap clap clap)
Iguchi hit-to!
(x4-ish)
lalalala-la- lalala lalala-lala-
lalalala-la- lalala lalalalala
Ute Iguchi! Tanomuzo Iguchi!
Ute Iguchi! Tanomuzo Iguchi!
Ute Iguchi! Tanomuzo Iguchi!
Ute Iguchi! Tanomuzo Iguchi!