فصل 1

Kobato and Osanai made a pact to lead a quiet life as regular students upon entering high school. However, soon after, a handbag mysteriously disappears at the school, and Kobato is asked to help solve the case.

بازیگران مهمان: 島袋美由利، 三浦勝之، 大野智敬، 村田太志

Kobato and Osanai are invited to Dojima's house, where he makes them cocoa using his special method. When Osanai leaves, Dojima asks Kobato about his change in personality.

بازیگران مهمان: 安済知佳

During a class assignment, a vase in the cabinet seemingly breaks by itself, but there's an elaborate plan behind it. However, this mystery is quickly forgotten when Osanai sees the bicycle thief again and plots revenge.

بازیگران مهمان: 陣谷遥، 関根明良

Kobato, along with Kengo, tries to get to the bottom of Sakagami's motives. It seems there is more to the case than initially suspected. However, Kobato's concern for Osanai is also growing.

Kobato finds Osanai crying in the school hallway, but she runs away without telling him what happened. At the student newspaper club, a new mystery involving Berliner Pfannkuchen (jelly doughnuts) awaits him.

بازیگران مهمان: 新祐樹، 瀬戸麻沙美، 大鈴功起، گاکوتو کاجیوارا

Osanai ropes Kobato into her plans for the summer vacation. However, the cake he is supposed to buy for her proves to be irresistible, even for Kobato.

بازیگران مهمان: 野口瑠璃子

Just before a date with Osanai, Kobato runs into Kengo, who shares some disturbing news and leaves a strange message. Together with Osanai, Kobato tries to solve the mystery. However, shortly after, it appears that Osanai is in great danger.

بازیگران مهمان: 藤原夏海، سائوری هایامی، 前田雄

When Kobato goes to visit Osanai at her home to invite her to eat candied apples, he learns that she has been kidnapped. Just as he leaves the apartment, he receives a mysterious message from Osanai and, with Kengo's help, sets out to find her.

بازیگران مهمان: سائوری هایامی، 河瀬茉希، 大久保瑠美، 高森奈津美

To top off their summer sweets tour around the city, Osanai treats Kobato to a Tropical Parfait as thanks for rescuing her. Along with this delicious treat, Kobato is also served the whole truth about Osanai's kidnapping.

بازیگران مهمان: 首藤志奈، 小山内怜央

After a long conversation, Osanai and Kobato come to the conclusion that their agreement has failed – and with it, their friendship. From then on, they go their separate ways.

بازیگران مهمان: 藤原夏海، 上西哲平، 宮本侑芽، 山下誠一郎

After starting to get involved with Osanai, Itsukaichi investigates a possible string of fires in the city.

بازیگران مهمان: 新祐樹، 瀬戸麻沙美، 大鈴功起، 上西哲平

Urino begins writing articles predicting the locations of the next suspicious fires.

بازیگران مهمان: 上西哲平، 宮本侑芽، 山下誠一郎، آنا ناگاسه

There will be a change of pace in the school newspaper. Kobato shows an interest in serial fires.

بازیگران مهمان: 島袋美由利، 新祐樹، 瀬戸麻沙美، 大鈴功起

Urino has a plan to catch the arsonist in the act.

بازیگران مهمان: 大鈴功起، 上西哲平، 宮本侑芽، 山下誠一郎

Urino's rules spark escalating arson; Hiyori supports him while Osanai gives advice as bonds shift.

بازیگران مهمان: 大鈴功起، 上西哲平، 宮本侑芽، 山下誠一郎

Urino and Kobato both arrive at the site of the final fire.

بازیگران مهمان: 大鈴功起، 上西哲平، 佐藤悠雅، 三上瑛士

Kobato explains to Osanai how he arrived at his conclusion about the arsonist’s identity.

بازیگران مهمان: 島袋美由利، 大鈴功起

Kobato remembers his encounter with Osanai when they were in middle school.

بازیگران مهمان: 深町寿成، 石井孝英، 市川蒼، 兼政郁人

Kobato wakes up in the hospital and sees a box of chocolates with a message from Osanai.

بازیگران مهمان: 深町寿成، 石井孝英، 兼政郁人، 青山玲菜

In the hospital, Kobato thinks back to the circumstances around Hisaka's car injury in middle school.

بازیگران مهمان: 深町寿成، 石井孝英، 市川蒼، 青山玲菜

Kobato finally manages to see Osanai in the hospital, revealing a sinister and terrifying truth.

بازیگران مهمان: 深町寿成، 兼政郁人، 関根明良، 青山玲菜

Kobato and Osanai finally find out the whole truth and get help from an old acquaintance.

بازیگران مهمان: 深町寿成، 石井孝英، 市川蒼، 青山玲菜