Shima-chan Chi no Tsugai Jijou
"Shima-chan has two fathers, happy go lucky Akane (α) who likes to do things his own way and tender Aoi (Ω) who is a man of reason. Presently, they’re happy parents who love their daughter Shima-chan, but things were not smooth in the past."
Boku no Papa to Papa no Hanashi
"Now that same-sex marriage has been legalized Nao and Ai, who have been lovers since college, decide to register their marriage and adopt a baby boy named Hiro. Nao is sensitive and cries easily, while Ai has a 'going my own way' attitude. The two polar opposites begin child-rearing while dealing with the ups-and-downs!"
Bokura no Shokutaku
"Yutaka Hozumi struggles with eating around others, often being told he ruins the mood. One day, while eating alone, a hungry little boy asks for his onigiri. Yutaka shares his food and soon meets the boy's older brother, Minoru, and the child, Tane—a pair of siblings with a notable age gap."
Haikyuu!! dj - Agiga saeng-gineun dam-yo
Haikyu!! dj - Tanoshii Jigoku wo irodoru nara
Sequel-ish.
Hatsukoi Kids Sitter
High schooler Mitsuki meets scar-faced Kyohei, who seeks advice on bonding with his soon-to-be younger brother. Despite his tough look, Kyohei’s kindness shines through, sparking a sweet first love amid adorable, heartwarming moments with the neighborhood kids.
Kazoku Ni Narouyo
"Chiaki and tsundere Kazuma, a long-term gay couple, reunite with their childhood friend Tomoe, who surprises them with her pregnancy. Despite their frustration at her carefree attitude, they support her through the birth. Just as they think she’s adjusting to motherhood, Tomoe tearfully asks, “Take care of her for me...!”'
Papa x Papa - α To Ω De Sorezore Yattemasu