To Heart: Remember My Memories
Japanese title: トゥハート ~remember my memories~
Type: TV
Source: Visual novel
Episodes: 13
Status: Finished Airing
Aired: Oct 2, 2004 to Dec 25, 2004
Broadcast: Saturdays at 10:00 (JST)
Duration: 24 min per ep
Rating: PG-13 - Teens 13 or older
Studios: OLM, AIC ASTA
Producers: Rondo Robe, Geneon Entertainment
Genres: Drama, Romance, Sci-Fi
Themes: Harem, School

Time flies by; Hiroyuki and Akari are 12th-graders now. Both of them and their friends have grown up gradually in someway, physically or mentally, but one of their best friends is missing: the lifelike android Multi. To their surprise, Multi is brought to their campus again without notice, yet she is no longer the same Multi they have known. 

(Source: ANN)