What episodes of Cherry Maruko are about Maruko's childhood?

Synopsis: I like to prepare for an outing. The next day is the day when the whole class goes for an outing together. Maruko is looking forward to it happily all day. Maruko also spent 200 yen on a flashlight. Unfortunately, at this time, a great event happened at Maruko's house, and the whole KINOMOTO SAKURA family was in turmoil. Will Maruko's going out be affected by this? Thanks to the appearance of uncle liar, Maruko not only went to the zoo for an outing with her classmates, but also met the lovely panda twins. Maruko and his classmates spent a very happy day in the zoo.

2. episode 54 (meatballs eat shaved ice in the snow)?

Synopsis: The day after Mother's Day is Mother's Day. Maruko wants to prepare a gift for her mother, but all her property is only 250 yen. She wanted to borrow it from her sister, but she was refused. Maruko had no choice but to take the money to the department store and see something he liked very much, but the high price surprised him. Finding that she could never afford anything in the store, Maruko bowed her head in shame and planned to walk out of the department store. At this moment, a friendly voice sounded behind her. She asked Maruko if she was looking for something. It turned out to be a salesman in a department store. Maruko couldn't help telling her troubles to each other. ...

3. Episode 68 (Unforgettable Day)

Synopsis: Maruko, the birthday party will be held next Sunday. In order to invite friends to have a birthday party at home, Maruko is trying to clean the room. However, Maruko's goal is that all 25 friends in the class will invite her. Her mother thinks that her child's birthday is too extravagant and orders her to reduce the number to four. Although she was very unhappy, she couldn't go against her mother's wishes, so Maruko began to seriously think about which four friends to invite. Even when I got to school, I was still trying to think with my notebook.

4. Episode 75 (Bird Shop Canon)

Synopsis: Today is the day of visiting relatives, and KINOMOTO SAKURA's family has ushered in a very important day of visiting relatives, so the whole family mobilized and decided to carry out the year-end cleaning in advance. Watching my mother decorate the porch with flowers, tatami is also brand new, and Maruko feels admired from the bottom of my heart. At this time, her mother ordered Maruko to tidy up her room. So Maruko came to her and her sister's room. When she stood at the door and saw the whole room in a mess and things scattered everywhere, she began to have a headache because she didn't know where to start.

5, 20th anniversary 1 hour SP (let's be friends)

Synopsis: Maruko was stunned by everything in front of him. She always thought her sister was surprised, but soon found out why she was excited. It turned out that she got the signature of her favorite star Kim. The next morning, Maruko came to school, and Hamaji's students were showing off the signature of a funny artist. Maruko, who was very envious, boasted to the class that she had Kim's signature at home. So the students booed together, and Maruko was forced to promise to show them Kim's signature, otherwise no one would believe her.