案内しよう

let's show you around

→ 案内
phrase Rare #39,001
let's show you around The volitional form of 案内する, used to suggest guiding someone or showing them around. Depending on context, it can also mean “I'll show you around.” With か, 案内しようか? means “Shall I show you around?”
JA: 駅まで案内しよう。
EN: I'll show you to the station.

案内しよう

Would you like me to show you around?

— ダーク・プレイス (2015)

今は働いてる案内しよう

I’m working right now. Let me show you around.

— ラブ・アクチュアリー (2003)

案内しよう

Let me show you around.

— ミッション・クレオパトラ (2002)

じゃ案内しよう

Well then, I'll show you around.

— どん底作家の人生に幸あれ! (2019)