Both are more focus on the culture and tourism in the certain city. It's about heroines' love to their city and wants to develope them.
So you can expect some good scenery shots in each drama/film.

The romance is just an extra, but Koi no Sanriku has it more romance than Gattan Gattan Soredemo Go. It also has more comedic scenes.

- Ikemen teachers.
- Teacher-student love relationship
- Typical shoujo-romance
- Good musics

Both movies are about a man with amnesia and tracing his own identity. Accidentally meet a woman and fall in love with her.

In the end, the movies have similar twist. Pretty similar

A similar rom com between a good average woman and rich man.
A lovely love n hate relationship.
Both included beautiful webtoon illustrations with enough amount of duration in each episode.

Both are historical comedy and involving swindling and thieving.

Similar triangle love plot, the main male lead helps female lead build romance with second male lead, but he ends up fall in love with the girl. Both also are good romcom.

- Both are set in the future
- Missions in the space
- Cool battles against strange creature
- Contains a little bit sad part in the movies.

- Time Leap
- Friendship
- Triangle love
- School life and youth
+ Ikemens :D

Both has similar character leads. A cheerful-eccentric-careless female character and handsome-genius-cold male character.

Both are about angel that appeared and keep lingering the main lead. The angel leads them to achieve their love.

Note: Koi Choco is a short commercial movie.

*) Hwang Jung Min's movie
*) Law & criminal
*) A roller coaster between the bad & the good guy
*) Comedy & action

*) Detective thingy
*) Based on friendship case
*) Same amount of comedy and action