How many chapters does Silvester no Hoshi Kara have?

Silvester no Hoshi Kara has 6 chapters across 1 volume.

Is Silvester no Hoshi Kara completed?

As of now, Silvester no Hoshi Kara has finished.

Silvester no Hoshi Kara started publishing on June 30, 1976.

Silvester no Hoshi Kara is a manga, originally from Japan.

Third volume on the Takemiya Keiko Kessaku Series collection of one-shots:

Silvester no Hoshi Kara (ジルベスターの星から) - Betsucomi #3, 1975
Manatsu no Yoru no Yume: Midnight Dream (真夏の夜の夢ミッドナイト・ドリーム) - Betsucomi #5, 1975
Heart Agemasu (ハートあげます) - Gekkan Funny #7, 1970
Hip ni Kanpai (ヒップに乾杯) - Betsucomi #5, 1971
Bravo! La Nessie (ブラボー！ラネッシー) - Sho-Comi #41, 1973
Luna no Taiyou (ルナの太陽) - Nakayoshi #3, 1969

Compiled by Asahi Sonorama, under Sun Comics imprint.