Short completed bls that have sequels

https://www.mangago.zone/read-manga/koi_ga_ochitara/ https://www.mangago.zone/read-manga/koi_ga_michitara/

https://www.mangago.zone/read-manga/dekoboko_sugar_days/ https://www.mangago.zone/read-manga/dekoboko_bittersweet_days/

1) Seikaku Kuzu De Nani Ga Warui
2) Kuzu wa Kyuu ni wa Naoranai
3) Kuzu demo Dekiru Renairon
4) Kuzu wa Eien o Yumeminai

Kimi wa Natsu no Naka
Sequel : Kimi to Natsu no Naka

1. Renai Nante Yurushimasen! (main story, 1st vol - toudou x naoto)
2. Netsuai Nante Ariemasen! (sequel, 2nd vol - toudou x naoto)
3. Renai Nante Itashimasen! (hokuto's spinoff)
4. Dekiai Nante Mitomemasen! (3rd vol - toudou x naoto)
5. Saiai Nante Yuzurimasen! (4th vol - toudou x naoto)

Fake Fact Lips
Sequel : Fake Fact Lips Break

Ore To Joushi No Kakushikoto
Sequel : Ore to Joushi no Kakushigoto Tsuzuki no Hanashi

Natsume-san wa Hirakaretai
Sequel : Natsume-san wa Hokorobitai

1) Sayonara Game (Arimura x Itou)
2) Change World (Arimura x Itou)
3) Love Nest (Asahi x Hozumi)
4) Love Nest 2nd (Asahi x Hozumi)
5) Engage (Naru x Mei)

Therapy Game
Sequel : Therapy Game Restart

Motoyan Papa to Hitsuji-sensei
Sequel : Motoyan papa to Hitsuji-sensei Yotsuba!
Spin off : Usotsuki Jouzu to Banken

Oreshika Shiranai Karada
Sequel : Boku Wa Kimi Dake No Mono