[SamVision]

Spoiler for A whole bunch:

Title: Sasuga No Sarutobi
Couple: Mako/Nikumaru
Age Met: VERY young
Intimacy: Close friends, separated for a few years
Conclusion: Despite gags, definite win.

Title: Sensei Lock-On! (manga)
Couple: Kazuki/Kyouko
Age Met: Kyouko is 13 years older than Kazuki
Intimacy: Teacher and student, spent 10 years apart
Conclusion: Pure win.

Title: 14 Sai No Koi (manga)
Couple: Kanata/Kazuki
Age Met: Elementary school age
Intimacy: Classmates, separated at middle school
Conclusion: Definite win.

Title: Kimi wa Midara na Boku no Joou (manga)
Couple: Saito/Subaru
Age Met: Very young
Intimacy: Close friends, separated due to family circumstances
Conclusion: *Pfft* just read it.

Title: Kekkon Yubiwa Monogatari (manga)
Couple: Saito/Hime
Age Met: Very young
Intimacy: Close friends and neighbors
Conclusion: Win for now, incoming harem.

Title: Renai Lab
Couple: Riko/Nagi
Age Met: Very young
Intimacy: Good friends and teammates, separated due to attending different schools
Conclusion: Inconclusive. Manga is still ongoing and Riko is in love with Nagi, but Nagi and Riko's cloudy history gets in the way of Nagi's potential feelings.

Title: Douluo Dalu (web novel and manhua)
Couple: Tang San/Xiao Wu
Age Met: Exactly six-years-old
Intimacy: Almost siblings, painfully separated numerous times throughout the story
Conclusion: Definite win and together for eternity.

Title: Shinigami Tantei to Yuurei Gakuen (manga)
Couple: Shishigami/Michiru
Age Met: Very young
Intimacy: Close friends
Conclusion: Definite win.

Title: Yuki no Joou
Couple: Gerda/Kai
Age Met: Very young
Intimacy: Very close friends, neighbors and playmates
Conclusion: Definite win.