Any where the the leads are childhood friends. The male lead loves her, but must deal with the fact that another guy is in the picture. She only see him as a childhood friend and that brings him agony. Eventually the female lead realizes her love for him and they get together.

Preferably the male lead doesn't have another love interested besides the female lead, but the female lead does.

Seen:

In time with you (Taiwanese and Korean versions)

Fight for my way

Fight for my way (but they both have other partners)

 love:

Fight for my way (but they both have other partners)

Seen that as well. Forgot to add it.

Reply 1997

Kiss: the series

20th century boy and girl(high school friends who meet after a long time)

9 ends 2 outs 

Bubblegum ( I haven't watched  it but the leads are childhood friends)

Attention love( not sure)

 Soumya:

Reply 1997

Kiss: the series

20th century boy and girl(high school friends who meet after a long time)

9 ends 2 outs 

Bubblegum ( I haven't watched  it but the leads are childhood friends)

Attention love( not sure)


 No1:
  1. Kiss-me
  2. Healer
  3. I-hear-your-voice
  4. Love-forecast
  5. My-little-bride (They get married first)
  6. My-love-eun-dong
  7. Our-times
  8. Weightlifting-fairy-kim-bok-joo
  9. Refresh-man
  10. Skip-beat
  11. The-big-boss (Both seasons)
  12. Uncontrollably-fond
  13. Unforgettable
  14. Monstar
  15. A-love-so-beautiful
  16. Panda-and-hedgehog

Thanks, I'll check them out. Please post if you think of any more.