Elf-ban Kakyuusei: Anata dake wo Mitsumete...
Genres: Drama, Romance
Type: OVA, Episodes: 4
Aired: Nov 24, 1997 to Jun 26, 1998
Studio: PP Project
Source: Visual novel
Rating: R+ - Mild Nudity
Synopsis:
High school students Mizuho Yuuki and Miko Kamiyama are best friends. Miko likes fellow classmate Tohru Nagase. Mizuho is determined not to get in the way of their budding relationship. But underclassmate Ai Minamizato also likes Tohru. Tohru must decide which girl he likes the most. 

(Source: ANN)