Nenga no Kizuna
Genres: Slice of Life
Type: ONA, Episodes: 1
Aired: Nov 24, 2014
Source: Unknown
Rating: G - All Ages
Synopsis:
The video's story comes from greeting card website Nenga Aisatsujo's 6th annual contest, which asks participants to send in their heart-warming New Year's card memories. Sachiyo Okuno wrote the story and won the Japanese Postal Service Award, a new award this year.

(Source: ANN)