(Joy giving a thumbs up saying Yoroshiku [Casual] vs. Ken bowing and saying Yoroshiku onegaishimasu [Polite])“Counting on you!” (To a friend) -> よろしく! (Yoroshiku!) (Casual)
“Please take care of this.” (To a boss) -> よろしくお願いします。(Yoroshiku onegaishimasu.) (Polite)
よろしくお願いします (Yoroshiku onegaishimasu) is a magic phrase in Japanese. It means “Please treat me well,” “I look forward to working with you,” or “Please take care of this favor.” However, many learners try to save time by shortening it to just よろしく (Yoroshiku). In the business world, dropping that polite ending is a massive mistake! Let’s watch what happens when Joy asks Director Tanaka for a favor.
🗣 Conversation Scene
Joy needs Director Tanaka to sign an important document before he leaves for a meeting.
(Director, please sign this document. Well then, “Yoroshiku!” [Counting on you!])
(…”Yoroshiku”? Joy, I am not your friend. *Frowns*)
[ Ken quickly pulls Joy aside to explain the rule. ]
(Joy! Saying just “Yoroshiku” to a boss at the company is very rude! You must say it to the end: “Yoroshiku onegaishimasu”!)
💡 Explanation
The Weight of a Request
よろしく (Yoroshiku) removes the polite distance, making it a casual demand. よろしくお願いします (Yoroshiku onegaishimasu) builds a polite wall, making it a respectful request.
1. よろしく (Yoroshiku) = Casual / Friendly 🏠
Target: Close friends, family, or subordinates.
“Yoroshiku” is the short form. Because it drops the verb “onegaishimasu” (I humbly request), it sounds very light and close. It is perfectly natural when asking a friend for a small favor or introducing yourself at a casual party. However, using it downwards (to someone younger) can sound slightly bossy.
- [To a best friend] 明日、8時に駅ね。よろしく!
(Tomorrow, 8 AM at the station. Counting on you! *Friendly*) - [Self-intro at a college club] ケンです。よろしく!
(I’m Ken. Nice to meet you! *Casual*)
2. よろしくお願いします (Yoroshiku onegaishimasu) = Polite / Professional 🏢
Target: Bosses, coworkers, strangers, clients.
Adding お願いします (onegaishimasu) creates a polite, professional boundary. It shows that you respect the other person’s time and effort. This is the absolute standard for business emails, workplace requests, and formal self-introductions.
- [Handing a task to a coworker] このデータ、確認をよろしくお願いします。
(Please check this data. I’m counting on you. *Professional*) - [First day at a new job] ジョイです。よろしくお願いします。
(I am Joy. I look forward to working with you. *Polite*)
📊 Comparison Table
🚧 The “Arrogant Demand” Trap
When you ask someone to do a task, they are the one doing you a favor. If you hand a file to a manager and say “Yoroshiku!”, you are effectively saying, “Do this for me, buddy.” It sounds incredibly arrogant and bossy. In the workplace, always add the humble “onegaishimasu” to show you appreciate their help.
🔥 Practice Quiz
Tap to check the answer!




